67635509720

素因数分解:

$2^3\times 5^1\times {\mathrm{1033}}^1\times {\mathrm{1636871}}^1$

素因数の和:1637915

約数の個数: 32

約数和(自身を含む): 152327308320

約数和(自身を除く): 84691798600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1033, 2066, 4132, 5165, 8264, 10330, 20660, 41320, 1636871, 3273742, 6547484, 8184355, 13094968, 16368710, 32737420, 65474840, 1690887743, 3381775486, 6763550972, 8454438715, 13527101944, 16908877430, 33817754860, 67635509720]

約数ペア:

[(1, 67635509720), (2, 33817754860), (4, 16908877430), (5, 13527101944), (8, 8454438715), (10, 6763550972), (20, 3381775486), (40, 1690887743), (1033, 65474840), (2066, 32737420), (4132, 16368710), (5165, 13094968), (8264, 8184355), (10330, 6547484), (20660, 3273742), (41320, 1636871)]