73718840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{141767}}^1$

素因数の和:141791

約数の個数: 32

約数和(自身を含む): 178627680

約数和(自身を除く): 104908840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 141767, 283534, 567068, 708835, 1134136, 1417670, 1842971, 2835340, 3685942, 5670680, 7371884, 9214855, 14743768, 18429710, 36859420, 73718840]

約数ペア:

[(1, 73718840), (2, 36859420), (4, 18429710), (5, 14743768), (8, 9214855), (10, 7371884), (13, 5670680), (20, 3685942), (26, 2835340), (40, 1842971), (52, 1417670), (65, 1134136), (104, 708835), (130, 567068), (260, 283534), (520, 141767)]