16795280

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1409}}^1$

素因数の和:1571

約数の個数: 40

約数和(自身を含む): 39339000

約数和(自身を除く): 22543720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 596, 745, 1192, 1409, 1490, 2384, 2818, 2980, 5636, 5960, 7045, 11272, 11920, 14090, 22544, 28180, 56360, 112720, 209941, 419882, 839764, 1049705, 1679528, 2099410, 3359056, 4198820, 8397640, 16795280]

約数ペア:

[(1, 16795280), (2, 8397640), (4, 4198820), (5, 3359056), (8, 2099410), (10, 1679528), (16, 1049705), (20, 839764), (40, 419882), (80, 209941), (149, 112720), (298, 56360), (596, 28180), (745, 22544), (1192, 14090), (1409, 11920), (1490, 11272), (2384, 7045), (2818, 5960), (2980, 5636)]