49624640

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 112

約数和(自身を含む): 129722880

約数和(自身を除く): 80098240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 79, 80, 104, 130, 151, 158, 160, 208, 260, 302, 316, 320, 395, 416, 520, 604, 632, 755, 790, 832, 1027, 1040, 1208, 1264, 1510, 1580, 1963, 2054, 2080, 2416, 2528, 3020, 3160, 3926, 4108, 4160, 4832, 5056, 5135, 6040, 6320, 7852, 8216, 9664, 9815, 10270, 11929, 12080, 12640, 15704, 16432, 19630, 20540, 23858, 24160, 25280, 31408, 32864, 39260, 41080, 47716, 48320, 59645, 62816, 65728, 78520, 82160, 95432, 119290, 125632, 155077, 157040, 164320, 190864, 238580, 310154, 314080, 328640, 381728, 477160, 620308, 628160, 763456, 775385, 954320, 1240616, 1550770, 1908640, 2481232, 3101540, 3817280, 4962464, 6203080, 9924928, 12406160, 24812320, 49624640]

約数ペア:

[(1, 49624640), (2, 24812320), (4, 12406160), (5, 9924928), (8, 6203080), (10, 4962464), (13, 3817280), (16, 3101540), (20, 2481232), (26, 1908640), (32, 1550770), (40, 1240616), (52, 954320), (64, 775385), (65, 763456), (79, 628160), (80, 620308), (104, 477160), (130, 381728), (151, 328640), (158, 314080), (160, 310154), (208, 238580), (260, 190864), (302, 164320), (316, 157040), (320, 155077), (395, 125632), (416, 119290), (520, 95432), (604, 82160), (632, 78520), (755, 65728), (790, 62816), (832, 59645), (1027, 48320), (1040, 47716), (1208, 41080), (1264, 39260), (1510, 32864), (1580, 31408), (1963, 25280), (2054, 24160), (2080, 23858), (2416, 20540), (2528, 19630), (3020, 16432), (3160, 15704), (3926, 12640), (4108, 12080), (4160, 11929), (4832, 10270), (5056, 9815), (5135, 9664), (6040, 8216), (6320, 7852)]