16158680

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{659}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 36471600

約数和(自身を除く): 20312920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 659, 1226, 1318, 2452, 2636, 3065, 3295, 4904, 5272, 6130, 6590, 12260, 13180, 24520, 26360, 403967, 807934, 1615868, 2019835, 3231736, 4039670, 8079340, 16158680]

約数ペア:

[(1, 16158680), (2, 8079340), (4, 4039670), (5, 3231736), (8, 2019835), (10, 1615868), (20, 807934), (40, 403967), (613, 26360), (659, 24520), (1226, 13180), (1318, 12260), (2452, 6590), (2636, 6130), (3065, 5272), (3295, 4904)]