5293720

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1487}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 12052800

約数和(自身を除く): 6759080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 712, 890, 1487, 1780, 2974, 3560, 5948, 7435, 11896, 14870, 29740, 59480, 132343, 264686, 529372, 661715, 1058744, 1323430, 2646860, 5293720]

約数ペア:

[(1, 5293720), (2, 2646860), (4, 1323430), (5, 1058744), (8, 661715), (10, 529372), (20, 264686), (40, 132343), (89, 59480), (178, 29740), (356, 14870), (445, 11896), (712, 7435), (890, 5948), (1487, 3560), (1780, 2974)]