202673440

素因数分解:

$2^5\times 5^1\times {\mathrm{431}}^1\times {\mathrm{2939}}^1$

素因数の和:3385

約数の個数: 48

約数和(自身を含む): 480090240

約数和(自身を除く): 277416800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 431, 862, 1724, 2155, 2939, 3448, 4310, 5878, 6896, 8620, 11756, 13792, 14695, 17240, 23512, 29390, 34480, 47024, 58780, 68960, 94048, 117560, 235120, 470240, 1266709, 2533418, 5066836, 6333545, 10133672, 12667090, 20267344, 25334180, 40534688, 50668360, 101336720, 202673440]

約数ペア:

[(1, 202673440), (2, 101336720), (4, 50668360), (5, 40534688), (8, 25334180), (10, 20267344), (16, 12667090), (20, 10133672), (32, 6333545), (40, 5066836), (80, 2533418), (160, 1266709), (431, 470240), (862, 235120), (1724, 117560), (2155, 94048), (2939, 68960), (3448, 58780), (4310, 47024), (5878, 34480), (6896, 29390), (8620, 23512), (11756, 17240), (13792, 14695)]