66794320

素因数分解:

$2^4\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1483}}^1$

素因数の和:2059

約数の個数: 40

約数和(自身を含む): 155677536

約数和(自身を除く): 88883216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 563, 1126, 1483, 2252, 2815, 2966, 4504, 5630, 5932, 7415, 9008, 11260, 11864, 14830, 22520, 23728, 29660, 45040, 59320, 118640, 834929, 1669858, 3339716, 4174645, 6679432, 8349290, 13358864, 16698580, 33397160, 66794320]

約数ペア:

[(1, 66794320), (2, 33397160), (4, 16698580), (5, 13358864), (8, 8349290), (10, 6679432), (16, 4174645), (20, 3339716), (40, 1669858), (80, 834929), (563, 118640), (1126, 59320), (1483, 45040), (2252, 29660), (2815, 23728), (2966, 22520), (4504, 14830), (5630, 11864), (5932, 11260), (7415, 9008)]