67021040

素因数分解:

$2^4\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1033}}^1$

素因数の和:1857

約数の個数: 40

約数和(自身を含む): 156167088

約数和(自身を除く): 89146048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 811, 1033, 1622, 2066, 3244, 4055, 4132, 5165, 6488, 8110, 8264, 10330, 12976, 16220, 16528, 20660, 32440, 41320, 64880, 82640, 837763, 1675526, 3351052, 4188815, 6702104, 8377630, 13404208, 16755260, 33510520, 67021040]

約数ペア:

[(1, 67021040), (2, 33510520), (4, 16755260), (5, 13404208), (8, 8377630), (10, 6702104), (16, 4188815), (20, 3351052), (40, 1675526), (80, 837763), (811, 82640), (1033, 64880), (1622, 41320), (2066, 32440), (3244, 20660), (4055, 16528), (4132, 16220), (5165, 12976), (6488, 10330), (8110, 8264)]