15416560

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1801}}^1$

素因数の和:1921

約数の個数: 40

約数和(自身を含む): 36198576

約数和(自身を除く): 20782016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1801, 2140, 3602, 4280, 7204, 8560, 9005, 14408, 18010, 28816, 36020, 72040, 144080, 192707, 385414, 770828, 963535, 1541656, 1927070, 3083312, 3854140, 7708280, 15416560]

約数ペア:

[(1, 15416560), (2, 7708280), (4, 3854140), (5, 3083312), (8, 1927070), (10, 1541656), (16, 963535), (20, 770828), (40, 385414), (80, 192707), (107, 144080), (214, 72040), (428, 36020), (535, 28816), (856, 18010), (1070, 14408), (1712, 9005), (1801, 8560), (2140, 7204), (3602, 4280)]