948277520

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{289109}}^1$

素因数の和:289163

約数の個数: 40

約数和(自身を含む): 2258527320

約数和(自身を除く): 1310249800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 289109, 578218, 1156436, 1445545, 2312872, 2891090, 4625744, 5782180, 11564360, 11853469, 23128720, 23706938, 47413876, 59267345, 94827752, 118534690, 189655504, 237069380, 474138760, 948277520]

約数ペア:

[(1, 948277520), (2, 474138760), (4, 237069380), (5, 189655504), (8, 118534690), (10, 94827752), (16, 59267345), (20, 47413876), (40, 23706938), (41, 23128720), (80, 11853469), (82, 11564360), (164, 5782180), (205, 4625744), (328, 2891090), (410, 2312872), (656, 1445545), (820, 1156436), (1640, 578218), (3280, 289109)]