9508519480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{128563}}^1$

素因数の和:128660

約数の個数: 48

約数和(自身を含む): 21903448680

約数和(自身を除く): 12394929200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 1849, 3698, 7396, 9245, 14792, 18490, 36980, 73960, 128563, 257126, 514252, 642815, 1028504, 1285630, 2571260, 5142520, 5528209, 11056418, 22112836, 27641045, 44225672, 55282090, 110564180, 221128360, 237712987, 475425974, 950851948, 1188564935, 1901703896, 2377129870, 4754259740, 9508519480]

約数ペア:

[(1, 9508519480), (2, 4754259740), (4, 2377129870), (5, 1901703896), (8, 1188564935), (10, 950851948), (20, 475425974), (40, 237712987), (43, 221128360), (86, 110564180), (172, 55282090), (215, 44225672), (344, 27641045), (430, 22112836), (860, 11056418), (1720, 5528209), (1849, 5142520), (3698, 2571260), (7396, 1285630), (9245, 1028504), (14792, 642815), (18490, 514252), (36980, 257126), (73960, 128563)]