12107840

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{241}}^1$

素因数の和:415

約数の個数: 56

約数和(自身を含む): 29135832

約数和(自身を除く): 17027992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 241, 314, 320, 482, 628, 785, 964, 1205, 1256, 1570, 1928, 2410, 2512, 3140, 3856, 4820, 5024, 6280, 7712, 9640, 10048, 12560, 15424, 19280, 25120, 37837, 38560, 50240, 75674, 77120, 151348, 189185, 302696, 378370, 605392, 756740, 1210784, 1513480, 2421568, 3026960, 6053920, 12107840]

約数ペア:

[(1, 12107840), (2, 6053920), (4, 3026960), (5, 2421568), (8, 1513480), (10, 1210784), (16, 756740), (20, 605392), (32, 378370), (40, 302696), (64, 189185), (80, 151348), (157, 77120), (160, 75674), (241, 50240), (314, 38560), (320, 37837), (482, 25120), (628, 19280), (785, 15424), (964, 12560), (1205, 10048), (1256, 9640), (1570, 7712), (1928, 6280), (2410, 5024), (2512, 4820), (3140, 3856)]