57161920

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2447}}^1$

素因数の和:2537

約数の個数: 56

約数和(自身を含む): 138037824

約数和(自身を除く): 80875904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2447, 2920, 4672, 4894, 5840, 9788, 11680, 12235, 19576, 23360, 24470, 39152, 48940, 78304, 97880, 156608, 178631, 195760, 357262, 391520, 714524, 783040, 893155, 1429048, 1786310, 2858096, 3572620, 5716192, 7145240, 11432384, 14290480, 28580960, 57161920]

約数ペア:

[(1, 57161920), (2, 28580960), (4, 14290480), (5, 11432384), (8, 7145240), (10, 5716192), (16, 3572620), (20, 2858096), (32, 1786310), (40, 1429048), (64, 893155), (73, 783040), (80, 714524), (146, 391520), (160, 357262), (292, 195760), (320, 178631), (365, 156608), (584, 97880), (730, 78304), (1168, 48940), (1460, 39152), (2336, 24470), (2447, 23360), (2920, 19576), (4672, 12235), (4894, 11680), (5840, 9788)]