90586040

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{15199}}^1$

素因数の和:15359

約数の個数: 32

約数和(自身を含む): 205200000

約数和(自身を除く): 114613960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 15199, 30398, 60796, 75995, 121592, 151990, 303980, 607960, 2264651, 4529302, 9058604, 11323255, 18117208, 22646510, 45293020, 90586040]

約数ペア:

[(1, 90586040), (2, 45293020), (4, 22646510), (5, 18117208), (8, 11323255), (10, 9058604), (20, 4529302), (40, 2264651), (149, 607960), (298, 303980), (596, 151990), (745, 121592), (1192, 75995), (1490, 60796), (2980, 30398), (5960, 15199)]