264454640

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26029}}^1$

素因数の和:26169

約数の個数: 40

約数和(自身を含む): 619722240

約数和(自身を除く): 355267600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 26029, 52058, 104116, 130145, 208232, 260290, 416464, 520580, 1041160, 2082320, 3305683, 6611366, 13222732, 16528415, 26445464, 33056830, 52890928, 66113660, 132227320, 264454640]

約数ペア:

[(1, 264454640), (2, 132227320), (4, 66113660), (5, 52890928), (8, 33056830), (10, 26445464), (16, 16528415), (20, 13222732), (40, 6611366), (80, 3305683), (127, 2082320), (254, 1041160), (508, 520580), (635, 416464), (1016, 260290), (1270, 208232), (2032, 130145), (2540, 104116), (5080, 52058), (10160, 26029)]