10911640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5147}}^1$

素因数の和:5211

約数の個数: 32

約数和(自身を含む): 25019280

約数和(自身を除く): 14107640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 5147, 10294, 20588, 25735, 41176, 51470, 102940, 205880, 272791, 545582, 1091164, 1363955, 2182328, 2727910, 5455820, 10911640]

約数ペア:

[(1, 10911640), (2, 5455820), (4, 2727910), (5, 2182328), (8, 1363955), (10, 1091164), (20, 545582), (40, 272791), (53, 205880), (106, 102940), (212, 51470), (265, 41176), (424, 25735), (530, 20588), (1060, 10294), (2120, 5147)]