16153480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1910

約数の個数: 64

約数和(自身を含む): 42900480

約数和(自身を除く): 26747000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 1861, 2170, 3722, 4340, 7444, 8680, 9305, 13027, 14888, 18610, 26054, 37220, 52108, 57691, 65135, 74440, 104216, 115382, 130270, 230764, 260540, 288455, 403837, 461528, 521080, 576910, 807674, 1153820, 1615348, 2019185, 2307640, 3230696, 4038370, 8076740, 16153480]

約数ペア:

[(1, 16153480), (2, 8076740), (4, 4038370), (5, 3230696), (7, 2307640), (8, 2019185), (10, 1615348), (14, 1153820), (20, 807674), (28, 576910), (31, 521080), (35, 461528), (40, 403837), (56, 288455), (62, 260540), (70, 230764), (124, 130270), (140, 115382), (155, 104216), (217, 74440), (248, 65135), (280, 57691), (310, 52108), (434, 37220), (620, 26054), (868, 18610), (1085, 14888), (1240, 13027), (1736, 9305), (1861, 8680), (2170, 7444), (3722, 4340)]