16015760

素因数分解:

$2^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1871}}^1$

素因数の和:1991

約数の個数: 40

約数和(自身を含む): 37604736

約数和(自身を除く): 21588976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 107, 214, 428, 535, 856, 1070, 1712, 1871, 2140, 3742, 4280, 7484, 8560, 9355, 14968, 18710, 29936, 37420, 74840, 149680, 200197, 400394, 800788, 1000985, 1601576, 2001970, 3203152, 4003940, 8007880, 16015760]

約数ペア:

[(1, 16015760), (2, 8007880), (4, 4003940), (5, 3203152), (8, 2001970), (10, 1601576), (16, 1000985), (20, 800788), (40, 400394), (80, 200197), (107, 149680), (214, 74840), (428, 37420), (535, 29936), (856, 18710), (1070, 14968), (1712, 9355), (1871, 8560), (2140, 7484), (3742, 4280)]