69150640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{66491}}^1$

素因数の和:66517

約数の個数: 40

約数和(自身を含む): 173145168

約数和(自身を除く): 103994528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 66491, 132982, 265964, 332455, 531928, 664910, 864383, 1063856, 1329820, 1728766, 2659640, 3457532, 4321915, 5319280, 6915064, 8643830, 13830128, 17287660, 34575320, 69150640]

約数ペア:

[(1, 69150640), (2, 34575320), (4, 17287660), (5, 13830128), (8, 8643830), (10, 6915064), (13, 5319280), (16, 4321915), (20, 3457532), (26, 2659640), (40, 1728766), (52, 1329820), (65, 1063856), (80, 864383), (104, 664910), (130, 531928), (208, 332455), (260, 265964), (520, 132982), (1040, 66491)]