16683320

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{3691}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 37879920

約数和(自身を除く): 21196600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 3691, 4520, 7382, 14764, 18455, 29528, 36910, 73820, 147640, 417083, 834166, 1668332, 2085415, 3336664, 4170830, 8341660, 16683320]

約数ペア:

[(1, 16683320), (2, 8341660), (4, 4170830), (5, 3336664), (8, 2085415), (10, 1668332), (20, 834166), (40, 417083), (113, 147640), (226, 73820), (452, 36910), (565, 29528), (904, 18455), (1130, 14764), (2260, 7382), (3691, 4520)]