4938160

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3631}}^1$

素因数の和:3661

約数の個数: 40

約数和(自身を含む): 12159936

約数和(自身を除く): 7221776

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 3631, 7262, 14524, 18155, 29048, 36310, 58096, 61727, 72620, 123454, 145240, 246908, 290480, 308635, 493816, 617270, 987632, 1234540, 2469080, 4938160]

約数ペア:

[(1, 4938160), (2, 2469080), (4, 1234540), (5, 987632), (8, 617270), (10, 493816), (16, 308635), (17, 290480), (20, 246908), (34, 145240), (40, 123454), (68, 72620), (80, 61727), (85, 58096), (136, 36310), (170, 29048), (272, 18155), (340, 14524), (680, 7262), (1360, 3631)]