88771960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{130547}}^1$

素因数の和:130575

約数の個数: 32

約数和(自身を含む): 211487760

約数和(自身を除く): 122715800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 130547, 261094, 522188, 652735, 1044376, 1305470, 2219299, 2610940, 4438598, 5221880, 8877196, 11096495, 17754392, 22192990, 44385980, 88771960]

約数ペア:

[(1, 88771960), (2, 44385980), (4, 22192990), (5, 17754392), (8, 11096495), (10, 8877196), (17, 5221880), (20, 4438598), (34, 2610940), (40, 2219299), (68, 1305470), (85, 1044376), (136, 652735), (170, 522188), (340, 261094), (680, 130547)]