91236760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{21317}}^1$

素因数の和:21435

約数の個数: 32

約数和(自身を含む): 207210960

約数和(自身を除く): 115974200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 856, 1070, 2140, 4280, 21317, 42634, 85268, 106585, 170536, 213170, 426340, 852680, 2280919, 4561838, 9123676, 11404595, 18247352, 22809190, 45618380, 91236760]

約数ペア:

[(1, 91236760), (2, 45618380), (4, 22809190), (5, 18247352), (8, 11404595), (10, 9123676), (20, 4561838), (40, 2280919), (107, 852680), (214, 426340), (428, 213170), (535, 170536), (856, 106585), (1070, 85268), (2140, 42634), (4280, 21317)]