16549240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10091}}^1$

素因数の和:10143

約数の個数: 32

約数和(自身を含む): 38147760

約数和(自身を除く): 21598520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 10091, 20182, 40364, 50455, 80728, 100910, 201820, 403640, 413731, 827462, 1654924, 2068655, 3309848, 4137310, 8274620, 16549240]

約数ペア:

[(1, 16549240), (2, 8274620), (4, 4137310), (5, 3309848), (8, 2068655), (10, 1654924), (20, 827462), (40, 413731), (41, 403640), (82, 201820), (164, 100910), (205, 80728), (328, 50455), (410, 40364), (820, 20182), (1640, 10091)]