47243840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 168

約数和(自身を含む): 137598912

約数和(自身を除く): 90355072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 131, 140, 160, 161, 184, 196, 224, 230, 245, 262, 280, 320, 322, 368, 392, 448, 460, 490, 524, 560, 644, 655, 736, 784, 805, 917, 920, 980, 1048, 1120, 1127, 1288, 1310, 1472, 1568, 1610, 1834, 1840, 1960, 2096, 2240, 2254, 2576, 2620, 3013, 3136, 3220, 3668, 3680, 3920, 4192, 4508, 4585, 5152, 5240, 5635, 6026, 6419, 6440, 7336, 7360, 7840, 8384, 9016, 9170, 10304, 10480, 11270, 12052, 12838, 12880, 14672, 15065, 15680, 18032, 18340, 20960, 21091, 22540, 24104, 25676, 25760, 29344, 30130, 32095, 36064, 36680, 41920, 42182, 45080, 48208, 51352, 51520, 58688, 60260, 64190, 72128, 73360, 84364, 90160, 96416, 102704, 105455, 120520, 128380, 146720, 147637, 168728, 180320, 192832, 205408, 210910, 241040, 256760, 293440, 295274, 337456, 360640, 410816, 421820, 482080, 513520, 590548, 674912, 738185, 843640, 964160, 1027040, 1181096, 1349824, 1476370, 1687280, 2054080, 2362192, 2952740, 3374560, 4724384, 5905480, 6749120, 9448768, 11810960, 23621920, 47243840]

約数ペア:

[(1, 47243840), (2, 23621920), (4, 11810960), (5, 9448768), (7, 6749120), (8, 5905480), (10, 4724384), (14, 3374560), (16, 2952740), (20, 2362192), (23, 2054080), (28, 1687280), (32, 1476370), (35, 1349824), (40, 1181096), (46, 1027040), (49, 964160), (56, 843640), (64, 738185), (70, 674912), (80, 590548), (92, 513520), (98, 482080), (112, 421820), (115, 410816), (131, 360640), (140, 337456), (160, 295274), (161, 293440), (184, 256760), (196, 241040), (224, 210910), (230, 205408), (245, 192832), (262, 180320), (280, 168728), (320, 147637), (322, 146720), (368, 128380), (392, 120520), (448, 105455), (460, 102704), (490, 96416), (524, 90160), (560, 84364), (644, 73360), (655, 72128), (736, 64190), (784, 60260), (805, 58688), (917, 51520), (920, 51352), (980, 48208), (1048, 45080), (1120, 42182), (1127, 41920), (1288, 36680), (1310, 36064), (1472, 32095), (1568, 30130), (1610, 29344), (1834, 25760), (1840, 25676), (1960, 24104), (2096, 22540), (2240, 21091), (2254, 20960), (2576, 18340), (2620, 18032), (3013, 15680), (3136, 15065), (3220, 14672), (3668, 12880), (3680, 12838), (3920, 12052), (4192, 11270), (4508, 10480), (4585, 10304), (5152, 9170), (5240, 9016), (5635, 8384), (6026, 7840), (6419, 7360), (6440, 7336)]