15017080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28879}}^1$

素因数の和:28903

約数の個数: 32

約数和(自身を含む): 36388800

約数和(自身を除く): 21371720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 28879, 57758, 115516, 144395, 231032, 288790, 375427, 577580, 750854, 1155160, 1501708, 1877135, 3003416, 3754270, 7508540, 15017080]

約数ペア:

[(1, 15017080), (2, 7508540), (4, 3754270), (5, 3003416), (8, 1877135), (10, 1501708), (13, 1155160), (20, 750854), (26, 577580), (40, 375427), (52, 288790), (65, 231032), (104, 144395), (130, 115516), (260, 57758), (520, 28879)]