2579492080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2931241}}^1$

素因数の和:2931265

約数の個数: 40

約数和(自身を含む): 6542532144

約数和(自身を除く): 3963040064

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 2931241, 5862482, 11724964, 14656205, 23449928, 29312410, 32243651, 46899856, 58624820, 64487302, 117249640, 128974604, 161218255, 234499280, 257949208, 322436510, 515898416, 644873020, 1289746040, 2579492080]

約数ペア:

[(1, 2579492080), (2, 1289746040), (4, 644873020), (5, 515898416), (8, 322436510), (10, 257949208), (11, 234499280), (16, 161218255), (20, 128974604), (22, 117249640), (40, 64487302), (44, 58624820), (55, 46899856), (80, 32243651), (88, 29312410), (110, 23449928), (176, 14656205), (220, 11724964), (440, 5862482), (880, 2931241)]