48848120

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6199}}^1$

素因数の和:6407

約数の個数: 32

約数和(自身を含む): 110484000

約数和(自身を除く): 61635880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 6199, 7880, 12398, 24796, 30995, 49592, 61990, 123980, 247960, 1221203, 2442406, 4884812, 6106015, 9769624, 12212030, 24424060, 48848120]

約数ペア:

[(1, 48848120), (2, 24424060), (4, 12212030), (5, 9769624), (8, 6106015), (10, 4884812), (20, 2442406), (40, 1221203), (197, 247960), (394, 123980), (788, 61990), (985, 49592), (1576, 30995), (1970, 24796), (3940, 12398), (6199, 7880)]