15678848180

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{557}}^1\times {\mathrm{5081}}^1$

素因数の和:5924

約数の個数: 48

約数和(自身を含む): 33110287056

約数和(自身を除く): 17431438876

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 557, 1108, 1114, 1385, 2228, 2770, 2785, 5081, 5540, 5570, 10162, 11140, 20324, 25405, 50810, 101620, 154289, 308578, 617156, 771445, 1407437, 1542890, 2814874, 2830117, 3085780, 5629748, 5660234, 7037185, 11320468, 14074370, 14150585, 28148740, 28301170, 56602340, 783942409, 1567884818, 3135769636, 3919712045, 7839424090, 15678848180]

約数ペア:

[(1, 15678848180), (2, 7839424090), (4, 3919712045), (5, 3135769636), (10, 1567884818), (20, 783942409), (277, 56602340), (554, 28301170), (557, 28148740), (1108, 14150585), (1114, 14074370), (1385, 11320468), (2228, 7037185), (2770, 5660234), (2785, 5629748), (5081, 3085780), (5540, 2830117), (5570, 2814874), (10162, 1542890), (11140, 1407437), (20324, 771445), (25405, 617156), (50810, 308578), (101620, 154289)]