88918160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65381}}^1$

素因数の和:65411

約数の個数: 40

約数和(自身を含む): 218898936

約数和(自身を除く): 129980776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 65381, 130762, 261524, 326905, 523048, 653810, 1046096, 1111477, 1307620, 2222954, 2615240, 4445908, 5230480, 5557385, 8891816, 11114770, 17783632, 22229540, 44459080, 88918160]

約数ペア:

[(1, 88918160), (2, 44459080), (4, 22229540), (5, 17783632), (8, 11114770), (10, 8891816), (16, 5557385), (17, 5230480), (20, 4445908), (34, 2615240), (40, 2222954), (68, 1307620), (80, 1111477), (85, 1046096), (136, 653810), (170, 523048), (272, 326905), (340, 261524), (680, 130762), (1360, 65381)]