40811820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97171}}^1$

素因数の和:97190

約数の個数: 48

約数和(自身を含む): 130599168

約数和(自身を除く): 89787348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 97171, 194342, 291513, 388684, 485855, 583026, 680197, 971710, 1166052, 1360394, 1457565, 1943420, 2040591, 2720788, 2915130, 3400985, 4081182, 5830260, 6801970, 8162364, 10202955, 13603940, 20405910, 40811820]

約数ペア:

[(1, 40811820), (2, 20405910), (3, 13603940), (4, 10202955), (5, 8162364), (6, 6801970), (7, 5830260), (10, 4081182), (12, 3400985), (14, 2915130), (15, 2720788), (20, 2040591), (21, 1943420), (28, 1457565), (30, 1360394), (35, 1166052), (42, 971710), (60, 680197), (70, 583026), (84, 485855), (105, 388684), (140, 291513), (210, 194342), (420, 97171)]