10000880

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{839}}^1$

素因数の和:1001

約数の個数: 40

約数和(自身を含む): 23436000

約数和(自身を除く): 13435120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 839, 1192, 1490, 1678, 2384, 2980, 3356, 4195, 5960, 6712, 8390, 11920, 13424, 16780, 33560, 67120, 125011, 250022, 500044, 625055, 1000088, 1250110, 2000176, 2500220, 5000440, 10000880]

約数ペア:

[(1, 10000880), (2, 5000440), (4, 2500220), (5, 2000176), (8, 1250110), (10, 1000088), (16, 625055), (20, 500044), (40, 250022), (80, 125011), (149, 67120), (298, 33560), (596, 16780), (745, 13424), (839, 11920), (1192, 8390), (1490, 6712), (1678, 5960), (2384, 4195), (2980, 3356)]