4276826480

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{102611}}^1$

素因数の和:103145

約数の個数: 40

約数和(自身を含む): 9962804304

約数和(自身を除く): 5685977824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2605, 4168, 5210, 8336, 10420, 20840, 41680, 102611, 205222, 410444, 513055, 820888, 1026110, 1641776, 2052220, 4104440, 8208880, 53460331, 106920662, 213841324, 267301655, 427682648, 534603310, 855365296, 1069206620, 2138413240, 4276826480]

約数ペア:

[(1, 4276826480), (2, 2138413240), (4, 1069206620), (5, 855365296), (8, 534603310), (10, 427682648), (16, 267301655), (20, 213841324), (40, 106920662), (80, 53460331), (521, 8208880), (1042, 4104440), (2084, 2052220), (2605, 1641776), (4168, 1026110), (5210, 820888), (8336, 513055), (10420, 410444), (20840, 205222), (41680, 102611)]