13999840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5147}}^1$

素因数の和:5179

約数の個数: 48

約数和(自身を含む): 35026992

約数和(自身を除く): 21027152

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 5147, 10294, 20588, 25735, 41176, 51470, 82352, 87499, 102940, 164704, 174998, 205880, 349996, 411760, 437495, 699992, 823520, 874990, 1399984, 1749980, 2799968, 3499960, 6999920, 13999840]

約数ペア:

[(1, 13999840), (2, 6999920), (4, 3499960), (5, 2799968), (8, 1749980), (10, 1399984), (16, 874990), (17, 823520), (20, 699992), (32, 437495), (34, 411760), (40, 349996), (68, 205880), (80, 174998), (85, 164704), (136, 102940), (160, 87499), (170, 82352), (272, 51470), (340, 41176), (544, 25735), (680, 20588), (1360, 10294), (2720, 5147)]