87492640

素因数分解:

$2^5\times 5^1\times {\mathrm{241}}^1\times {\mathrm{2269}}^1$

素因数の和:2525

約数の個数: 48

約数和(自身を含む): 207650520

約数和(自身を除く): 120157880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 241, 482, 964, 1205, 1928, 2269, 2410, 3856, 4538, 4820, 7712, 9076, 9640, 11345, 18152, 19280, 22690, 36304, 38560, 45380, 72608, 90760, 181520, 363040, 546829, 1093658, 2187316, 2734145, 4374632, 5468290, 8749264, 10936580, 17498528, 21873160, 43746320, 87492640]

約数ペア:

[(1, 87492640), (2, 43746320), (4, 21873160), (5, 17498528), (8, 10936580), (10, 8749264), (16, 5468290), (20, 4374632), (32, 2734145), (40, 2187316), (80, 1093658), (160, 546829), (241, 363040), (482, 181520), (964, 90760), (1205, 72608), (1928, 45380), (2269, 38560), (2410, 36304), (3856, 22690), (4538, 19280), (4820, 18152), (7712, 11345), (9076, 9640)]