90419360

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3467}}^1$

素因数の和:3645

約数の個数: 48

約数和(自身を含む): 214988256

約数和(自身を除く): 124568896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 3467, 5216, 6520, 6934, 13040, 13868, 17335, 26080, 27736, 34670, 55472, 69340, 110944, 138680, 277360, 554720, 565121, 1130242, 2260484, 2825605, 4520968, 5651210, 9041936, 11302420, 18083872, 22604840, 45209680, 90419360]

約数ペア:

[(1, 90419360), (2, 45209680), (4, 22604840), (5, 18083872), (8, 11302420), (10, 9041936), (16, 5651210), (20, 4520968), (32, 2825605), (40, 2260484), (80, 1130242), (160, 565121), (163, 554720), (326, 277360), (652, 138680), (815, 110944), (1304, 69340), (1630, 55472), (2608, 34670), (3260, 27736), (3467, 26080), (5216, 17335), (6520, 13868), (6934, 13040)]