1570806640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1510391}}^1$

素因数の和:1510417

約数の個数: 40

約数和(自身を含む): 3933060768

約数和(自身を除く): 2362254128

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1510391, 3020782, 6041564, 7551955, 12083128, 15103910, 19635083, 24166256, 30207820, 39270166, 60415640, 78540332, 98175415, 120831280, 157080664, 196350830, 314161328, 392701660, 785403320, 1570806640]

約数ペア:

[(1, 1570806640), (2, 785403320), (4, 392701660), (5, 314161328), (8, 196350830), (10, 157080664), (13, 120831280), (16, 98175415), (20, 78540332), (26, 60415640), (40, 39270166), (52, 30207820), (65, 24166256), (80, 19635083), (104, 15103910), (130, 12083128), (208, 7551955), (260, 6041564), (520, 3020782), (1040, 1510391)]