45199520

素因数分解:

$2^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2797}}^1$

素因数の和:2913

約数の個数: 48

約数和(自身を含む): 107879688

約数和(自身を除く): 62680168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 101, 160, 202, 404, 505, 808, 1010, 1616, 2020, 2797, 3232, 4040, 5594, 8080, 11188, 13985, 16160, 22376, 27970, 44752, 55940, 89504, 111880, 223760, 282497, 447520, 564994, 1129988, 1412485, 2259976, 2824970, 4519952, 5649940, 9039904, 11299880, 22599760, 45199520]

約数ペア:

[(1, 45199520), (2, 22599760), (4, 11299880), (5, 9039904), (8, 5649940), (10, 4519952), (16, 2824970), (20, 2259976), (32, 1412485), (40, 1129988), (80, 564994), (101, 447520), (160, 282497), (202, 223760), (404, 111880), (505, 89504), (808, 55940), (1010, 44752), (1616, 27970), (2020, 22376), (2797, 16160), (3232, 13985), (4040, 11188), (5594, 8080)]