30923840

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2357}}^1$

素因数の和:2415

約数の個数: 56

約数和(自身を含む): 75465432

約数和(自身を除く): 44541592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 820, 1312, 1640, 2357, 2624, 3280, 4714, 6560, 9428, 11785, 13120, 18856, 23570, 37712, 47140, 75424, 94280, 96637, 150848, 188560, 193274, 377120, 386548, 483185, 754240, 773096, 966370, 1546192, 1932740, 3092384, 3865480, 6184768, 7730960, 15461920, 30923840]

約数ペア:

[(1, 30923840), (2, 15461920), (4, 7730960), (5, 6184768), (8, 3865480), (10, 3092384), (16, 1932740), (20, 1546192), (32, 966370), (40, 773096), (41, 754240), (64, 483185), (80, 386548), (82, 377120), (160, 193274), (164, 188560), (205, 150848), (320, 96637), (328, 94280), (410, 75424), (656, 47140), (820, 37712), (1312, 23570), (1640, 18856), (2357, 13120), (2624, 11785), (3280, 9428), (4714, 6560)]