71359307720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43511773}}^1$

素因数の和:43511825

約数の個数: 32

約数和(自身を含む): 164474505720

約数和(自身を除く): 93115198000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 43511773, 87023546, 174047092, 217558865, 348094184, 435117730, 870235460, 1740470920, 1783982693, 3567965386, 7135930772, 8919913465, 14271861544, 17839826930, 35679653860, 71359307720]

約数ペア:

[(1, 71359307720), (2, 35679653860), (4, 17839826930), (5, 14271861544), (8, 8919913465), (10, 7135930772), (20, 3567965386), (40, 1783982693), (41, 1740470920), (82, 870235460), (164, 435117730), (205, 348094184), (328, 217558865), (410, 174047092), (820, 87023546), (1640, 43511773)]