159310640

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{8263}}^1$

素因数の和:8517

約数の個数: 40

約数和(自身を含む): 371979168

約数和(自身を除く): 212668528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 8263, 9640, 16526, 19280, 33052, 41315, 66104, 82630, 132208, 165260, 330520, 661040, 1991383, 3982766, 7965532, 9956915, 15931064, 19913830, 31862128, 39827660, 79655320, 159310640]

約数ペア:

[(1, 159310640), (2, 79655320), (4, 39827660), (5, 31862128), (8, 19913830), (10, 15931064), (16, 9956915), (20, 7965532), (40, 3982766), (80, 1991383), (241, 661040), (482, 330520), (964, 165260), (1205, 132208), (1928, 82630), (2410, 66104), (3856, 41315), (4820, 33052), (8263, 19280), (9640, 16526)]