8019280

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1699}}^1$

素因数の和:1771

約数の個数: 40

約数和(自身を含む): 18972000

約数和(自身を除く): 10952720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 1699, 2360, 3398, 4720, 6796, 8495, 13592, 16990, 27184, 33980, 67960, 100241, 135920, 200482, 400964, 501205, 801928, 1002410, 1603856, 2004820, 4009640, 8019280]

約数ペア:

[(1, 8019280), (2, 4009640), (4, 2004820), (5, 1603856), (8, 1002410), (10, 801928), (16, 501205), (20, 400964), (40, 200482), (59, 135920), (80, 100241), (118, 67960), (236, 33980), (295, 27184), (472, 16990), (590, 13592), (944, 8495), (1180, 6796), (1699, 4720), (2360, 3398)]