201673520

素因数分解:

$2^4\times 5^1\times {\mathrm{431}}^1\times {\mathrm{5849}}^1$

素因数の和:6293

約数の個数: 40

約数和(自身を含む): 470059200

約数和(自身を除く): 268385680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 431, 862, 1724, 2155, 3448, 4310, 5849, 6896, 8620, 11698, 17240, 23396, 29245, 34480, 46792, 58490, 93584, 116980, 233960, 467920, 2520919, 5041838, 10083676, 12604595, 20167352, 25209190, 40334704, 50418380, 100836760, 201673520]

約数ペア:

[(1, 201673520), (2, 100836760), (4, 50418380), (5, 40334704), (8, 25209190), (10, 20167352), (16, 12604595), (20, 10083676), (40, 5041838), (80, 2520919), (431, 467920), (862, 233960), (1724, 116980), (2155, 93584), (3448, 58490), (4310, 46792), (5849, 34480), (6896, 29245), (8620, 23396), (11698, 17240)]