16237720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23879}}^1$

素因数の和:23907

約数の個数: 32

約数和(自身を含む): 38685600

約数和(自身を除く): 22447880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 23879, 47758, 95516, 119395, 191032, 238790, 405943, 477580, 811886, 955160, 1623772, 2029715, 3247544, 4059430, 8118860, 16237720]

約数ペア:

[(1, 16237720), (2, 8118860), (4, 4059430), (5, 3247544), (8, 2029715), (10, 1623772), (17, 955160), (20, 811886), (34, 477580), (40, 405943), (68, 238790), (85, 191032), (136, 119395), (170, 95516), (340, 47758), (680, 23879)]