16890560

素因数分解:

$2^6\times 5^1\times {\mathrm{52783}}^1$

素因数の和:52800

約数の個数: 28

約数和(自身を含む): 40221408

約数和(自身を除く): 23330848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52783, 105566, 211132, 263915, 422264, 527830, 844528, 1055660, 1689056, 2111320, 3378112, 4222640, 8445280, 16890560]

約数ペア:

[(1, 16890560), (2, 8445280), (4, 4222640), (5, 3378112), (8, 2111320), (10, 1689056), (16, 1055660), (20, 844528), (32, 527830), (40, 422264), (64, 263915), (80, 211132), (160, 105566), (320, 52783)]