7131555280

素因数分解:

$2^4\times 5^1\times {\mathrm{2399}}^1\times {\mathrm{37159}}^1$

素因数の和:39571

約数の個数: 40

約数和(自身を含む): 16588224000

約数和(自身を除く): 9456668720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2399, 4798, 9596, 11995, 19192, 23990, 37159, 38384, 47980, 74318, 95960, 148636, 185795, 191920, 297272, 371590, 594544, 743180, 1486360, 2972720, 89144441, 178288882, 356577764, 445722205, 713155528, 891444410, 1426311056, 1782888820, 3565777640, 7131555280]

約数ペア:

[(1, 7131555280), (2, 3565777640), (4, 1782888820), (5, 1426311056), (8, 891444410), (10, 713155528), (16, 445722205), (20, 356577764), (40, 178288882), (80, 89144441), (2399, 2972720), (4798, 1486360), (9596, 743180), (11995, 594544), (19192, 371590), (23990, 297272), (37159, 191920), (38384, 185795), (47980, 148636), (74318, 95960)]