88753160

素因数分解:

$2^3\times 5^1\times {\mathrm{491}}^1\times {\mathrm{4519}}^1$

素因数の和:5021

約数の個数: 32

約数和(自身を含む): 200145600

約数和(自身を除く): 111392440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 491, 982, 1964, 2455, 3928, 4519, 4910, 9038, 9820, 18076, 19640, 22595, 36152, 45190, 90380, 180760, 2218829, 4437658, 8875316, 11094145, 17750632, 22188290, 44376580, 88753160]

約数ペア:

[(1, 88753160), (2, 44376580), (4, 22188290), (5, 17750632), (8, 11094145), (10, 8875316), (20, 4437658), (40, 2218829), (491, 180760), (982, 90380), (1964, 45190), (2455, 36152), (3928, 22595), (4519, 19640), (4910, 18076), (9038, 9820)]