56475040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8609}}^1$

素因数の和:8665

約数の個数: 48

約数和(自身を含む): 136692360

約数和(自身を除く): 80217320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 8609, 17218, 34436, 43045, 68872, 86090, 137744, 172180, 275488, 344360, 352969, 688720, 705938, 1377440, 1411876, 1764845, 2823752, 3529690, 5647504, 7059380, 11295008, 14118760, 28237520, 56475040]

約数ペア:

[(1, 56475040), (2, 28237520), (4, 14118760), (5, 11295008), (8, 7059380), (10, 5647504), (16, 3529690), (20, 2823752), (32, 1764845), (40, 1411876), (41, 1377440), (80, 705938), (82, 688720), (160, 352969), (164, 344360), (205, 275488), (328, 172180), (410, 137744), (656, 86090), (820, 68872), (1312, 43045), (1640, 34436), (3280, 17218), (6560, 8609)]