16154720

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3303

約数の個数: 48

約数和(自身を含む): 39408768

約数和(自身を除く): 23254048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3257, 4960, 6514, 13028, 16285, 26056, 32570, 52112, 65140, 100967, 104224, 130280, 201934, 260560, 403868, 504835, 521120, 807736, 1009670, 1615472, 2019340, 3230944, 4038680, 8077360, 16154720]

約数ペア:

[(1, 16154720), (2, 8077360), (4, 4038680), (5, 3230944), (8, 2019340), (10, 1615472), (16, 1009670), (20, 807736), (31, 521120), (32, 504835), (40, 403868), (62, 260560), (80, 201934), (124, 130280), (155, 104224), (160, 100967), (248, 65140), (310, 52112), (496, 32570), (620, 26056), (992, 16285), (1240, 13028), (2480, 6514), (3257, 4960)]