1027040

素因数分解:

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

素因数の和:160

約数の個数: 72

約数和(自身を含む): 2844072

約数和(自身を除く): 1817032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 131, 140, 160, 196, 224, 245, 262, 280, 392, 490, 524, 560, 655, 784, 917, 980, 1048, 1120, 1310, 1568, 1834, 1960, 2096, 2620, 3668, 3920, 4192, 4585, 5240, 6419, 7336, 7840, 9170, 10480, 12838, 14672, 18340, 20960, 25676, 29344, 32095, 36680, 51352, 64190, 73360, 102704, 128380, 146720, 205408, 256760, 513520, 1027040]

約数ペア:

[(1, 1027040), (2, 513520), (4, 256760), (5, 205408), (7, 146720), (8, 128380), (10, 102704), (14, 73360), (16, 64190), (20, 51352), (28, 36680), (32, 32095), (35, 29344), (40, 25676), (49, 20960), (56, 18340), (70, 14672), (80, 12838), (98, 10480), (112, 9170), (131, 7840), (140, 7336), (160, 6419), (196, 5240), (224, 4585), (245, 4192), (262, 3920), (280, 3668), (392, 2620), (490, 2096), (524, 1960), (560, 1834), (655, 1568), (784, 1310), (917, 1120), (980, 1048)]