16571920

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3511}}^1$

素因数の和:3583

約数の個数: 40

約数和(自身を含む): 39193920

約数和(自身を除く): 22622000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 3511, 4720, 7022, 14044, 17555, 28088, 35110, 56176, 70220, 140440, 207149, 280880, 414298, 828596, 1035745, 1657192, 2071490, 3314384, 4142980, 8285960, 16571920]

約数ペア:

[(1, 16571920), (2, 8285960), (4, 4142980), (5, 3314384), (8, 2071490), (10, 1657192), (16, 1035745), (20, 828596), (40, 414298), (59, 280880), (80, 207149), (118, 140440), (236, 70220), (295, 56176), (472, 35110), (590, 28088), (944, 17555), (1180, 14044), (2360, 7022), (3511, 4720)]