88753960

素因数分解:

$2^3\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2239}}^1$

素因数の和:3241

約数の個数: 32

約数和(自身を含む): 199987200

約数和(自身を除く): 111233240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 991, 1982, 2239, 3964, 4478, 4955, 7928, 8956, 9910, 11195, 17912, 19820, 22390, 39640, 44780, 89560, 2218849, 4437698, 8875396, 11094245, 17750792, 22188490, 44376980, 88753960]

約数ペア:

[(1, 88753960), (2, 44376980), (4, 22188490), (5, 17750792), (8, 11094245), (10, 8875396), (20, 4437698), (40, 2218849), (991, 89560), (1982, 44780), (2239, 39640), (3964, 22390), (4478, 19820), (4955, 17912), (7928, 11195), (8956, 9910)]