228533440

素因数分解:

$2^6\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1657}}^1$

素因数の和:2105

約数の個数: 56

約数和(自身を含む): 545787072

約数和(自身を除く): 317253632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 431, 862, 1657, 1724, 2155, 3314, 3448, 4310, 6628, 6896, 8285, 8620, 13256, 13792, 16570, 17240, 26512, 27584, 33140, 34480, 53024, 66280, 68960, 106048, 132560, 137920, 265120, 530240, 714167, 1428334, 2856668, 3570835, 5713336, 7141670, 11426672, 14283340, 22853344, 28566680, 45706688, 57133360, 114266720, 228533440]

約数ペア:

[(1, 228533440), (2, 114266720), (4, 57133360), (5, 45706688), (8, 28566680), (10, 22853344), (16, 14283340), (20, 11426672), (32, 7141670), (40, 5713336), (64, 3570835), (80, 2856668), (160, 1428334), (320, 714167), (431, 530240), (862, 265120), (1657, 137920), (1724, 132560), (2155, 106048), (3314, 68960), (3448, 66280), (4310, 53024), (6628, 34480), (6896, 33140), (8285, 27584), (8620, 26512), (13256, 17240), (13792, 16570)]