9401840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 25379328

約数和(自身を除く): 15977488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 103, 112, 140, 163, 206, 280, 326, 412, 515, 560, 652, 721, 815, 824, 1030, 1141, 1304, 1442, 1630, 1648, 2060, 2282, 2608, 2884, 3260, 3605, 4120, 4564, 5705, 5768, 6520, 7210, 8240, 9128, 11410, 11536, 13040, 14420, 16789, 18256, 22820, 28840, 33578, 45640, 57680, 67156, 83945, 91280, 117523, 134312, 167890, 235046, 268624, 335780, 470092, 587615, 671560, 940184, 1175230, 1343120, 1880368, 2350460, 4700920, 9401840]

約数ペア:

[(1, 9401840), (2, 4700920), (4, 2350460), (5, 1880368), (7, 1343120), (8, 1175230), (10, 940184), (14, 671560), (16, 587615), (20, 470092), (28, 335780), (35, 268624), (40, 235046), (56, 167890), (70, 134312), (80, 117523), (103, 91280), (112, 83945), (140, 67156), (163, 57680), (206, 45640), (280, 33578), (326, 28840), (412, 22820), (515, 18256), (560, 16789), (652, 14420), (721, 13040), (815, 11536), (824, 11410), (1030, 9128), (1141, 8240), (1304, 7210), (1442, 6520), (1630, 5768), (1648, 5705), (2060, 4564), (2282, 4120), (2608, 3605), (2884, 3260)]