16884680

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{2833}}^1$

素因数の和:2993

約数の個数: 32

約数和(自身を含む): 38259000

約数和(自身を除く): 21374320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2833, 2980, 5666, 5960, 11332, 14165, 22664, 28330, 56660, 113320, 422117, 844234, 1688468, 2110585, 3376936, 4221170, 8442340, 16884680]

約数ペア:

[(1, 16884680), (2, 8442340), (4, 4221170), (5, 3376936), (8, 2110585), (10, 1688468), (20, 844234), (40, 422117), (149, 113320), (298, 56660), (596, 28330), (745, 22664), (1192, 14165), (1490, 11332), (2833, 5960), (2980, 5666)]