51428080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58441}}^1$

素因数の和:58465

約数の個数: 40

約数和(自身を含む): 130442544

約数和(自身を除く): 79014464

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 58441, 116882, 233764, 292205, 467528, 584410, 642851, 935056, 1168820, 1285702, 2337640, 2571404, 3214255, 4675280, 5142808, 6428510, 10285616, 12857020, 25714040, 51428080]

約数ペア:

[(1, 51428080), (2, 25714040), (4, 12857020), (5, 10285616), (8, 6428510), (10, 5142808), (11, 4675280), (16, 3214255), (20, 2571404), (22, 2337640), (40, 1285702), (44, 1168820), (55, 935056), (80, 642851), (88, 584410), (110, 467528), (176, 292205), (220, 233764), (440, 116882), (880, 58441)]