65701120

素因数分解:

$2^8\times 5^1\times {\mathrm{51329}}^1$

素因数の和:51350

約数の個数: 36

約数和(自身を含む): 157377780

約数和(自身を除く): 91676660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 51329, 102658, 205316, 256645, 410632, 513290, 821264, 1026580, 1642528, 2053160, 3285056, 4106320, 6570112, 8212640, 13140224, 16425280, 32850560, 65701120]

約数ペア:

[(1, 65701120), (2, 32850560), (4, 16425280), (5, 13140224), (8, 8212640), (10, 6570112), (16, 4106320), (20, 3285056), (32, 2053160), (40, 1642528), (64, 1026580), (80, 821264), (128, 513290), (160, 410632), (256, 256645), (320, 205316), (640, 102658), (1280, 51329)]