66712960

素因数分解:

$2^7\times 5^1\times {\mathrm{104239}}^1$

素因数の和:104258

約数の個数: 32

約数和(自身を含む): 159487200

約数和(自身を除く): 92774240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 104239, 208478, 416956, 521195, 833912, 1042390, 1667824, 2084780, 3335648, 4169560, 6671296, 8339120, 13342592, 16678240, 33356480, 66712960]

約数ペア:

[(1, 66712960), (2, 33356480), (4, 16678240), (5, 13342592), (8, 8339120), (10, 6671296), (16, 4169560), (20, 3335648), (32, 2084780), (40, 1667824), (64, 1042390), (80, 833912), (128, 521195), (160, 416956), (320, 208478), (640, 104239)]