53220320

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2393}}^1$

素因数の和:2547

約数の個数: 48

約数和(自身を含む): 126690480

約数和(自身を除く): 73470160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2393, 2780, 4448, 4786, 5560, 9572, 11120, 11965, 19144, 22240, 23930, 38288, 47860, 76576, 95720, 191440, 332627, 382880, 665254, 1330508, 1663135, 2661016, 3326270, 5322032, 6652540, 10644064, 13305080, 26610160, 53220320]

約数ペア:

[(1, 53220320), (2, 26610160), (4, 13305080), (5, 10644064), (8, 6652540), (10, 5322032), (16, 3326270), (20, 2661016), (32, 1663135), (40, 1330508), (80, 665254), (139, 382880), (160, 332627), (278, 191440), (556, 95720), (695, 76576), (1112, 47860), (1390, 38288), (2224, 23930), (2393, 22240), (2780, 19144), (4448, 11965), (4786, 11120), (5560, 9572)]