17429680

素因数分解:

$2^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1213

約数の個数: 40

約数和(自身を含む): 40747392

約数和(自身を除く): 23317712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 223, 446, 892, 977, 1115, 1784, 1954, 2230, 3568, 3908, 4460, 4885, 7816, 8920, 9770, 15632, 17840, 19540, 39080, 78160, 217871, 435742, 871484, 1089355, 1742968, 2178710, 3485936, 4357420, 8714840, 17429680]

約数ペア:

[(1, 17429680), (2, 8714840), (4, 4357420), (5, 3485936), (8, 2178710), (10, 1742968), (16, 1089355), (20, 871484), (40, 435742), (80, 217871), (223, 78160), (446, 39080), (892, 19540), (977, 17840), (1115, 15632), (1784, 9770), (1954, 8920), (2230, 7816), (3568, 4885), (3908, 4460)]