88372640

素因数分解:

$2^5\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2311}}^1$

素因数の和:2565

約数の個数: 48

約数和(自身を含む): 209744640

約数和(自身を除く): 121372000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 239, 478, 956, 1195, 1912, 2311, 2390, 3824, 4622, 4780, 7648, 9244, 9560, 11555, 18488, 19120, 23110, 36976, 38240, 46220, 73952, 92440, 184880, 369760, 552329, 1104658, 2209316, 2761645, 4418632, 5523290, 8837264, 11046580, 17674528, 22093160, 44186320, 88372640]

約数ペア:

[(1, 88372640), (2, 44186320), (4, 22093160), (5, 17674528), (8, 11046580), (10, 8837264), (16, 5523290), (20, 4418632), (32, 2761645), (40, 2209316), (80, 1104658), (160, 552329), (239, 369760), (478, 184880), (956, 92440), (1195, 73952), (1912, 46220), (2311, 38240), (2390, 36976), (3824, 23110), (4622, 19120), (4780, 18488), (7648, 11555), (9244, 9560)]