315035320

素因数分解:

$2^3\times 5^1\times {\mathrm{349}}^1\times {\mathrm{22567}}^1$

素因数の和:22927

約数の個数: 32

約数和(自身を含む): 710892000

約数和(自身を除く): 395856680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 349, 698, 1396, 1745, 2792, 3490, 6980, 13960, 22567, 45134, 90268, 112835, 180536, 225670, 451340, 902680, 7875883, 15751766, 31503532, 39379415, 63007064, 78758830, 157517660, 315035320]

約数ペア:

[(1, 315035320), (2, 157517660), (4, 78758830), (5, 63007064), (8, 39379415), (10, 31503532), (20, 15751766), (40, 7875883), (349, 902680), (698, 451340), (1396, 225670), (1745, 180536), (2792, 112835), (3490, 90268), (6980, 45134), (13960, 22567)]