89767360

素因数分解:

$2^6\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1721}}^1$

素因数の和:1901

約数の個数: 56

約数和(自身を含む): 215194896

約数和(自身を除く): 125427536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 163, 320, 326, 652, 815, 1304, 1630, 1721, 2608, 3260, 3442, 5216, 6520, 6884, 8605, 10432, 13040, 13768, 17210, 26080, 27536, 34420, 52160, 55072, 68840, 110144, 137680, 275360, 280523, 550720, 561046, 1122092, 1402615, 2244184, 2805230, 4488368, 5610460, 8976736, 11220920, 17953472, 22441840, 44883680, 89767360]

約数ペア:

[(1, 89767360), (2, 44883680), (4, 22441840), (5, 17953472), (8, 11220920), (10, 8976736), (16, 5610460), (20, 4488368), (32, 2805230), (40, 2244184), (64, 1402615), (80, 1122092), (160, 561046), (163, 550720), (320, 280523), (326, 275360), (652, 137680), (815, 110144), (1304, 68840), (1630, 55072), (1721, 52160), (2608, 34420), (3260, 27536), (3442, 26080), (5216, 17210), (6520, 13768), (6884, 13040), (8605, 10432)]