38979120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{162413}}^1$

素因数の和:162429

約数の個数: 40

約数和(自身を含む): 120836016

約数和(自身を除く): 81856896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 162413, 324826, 487239, 649652, 812065, 974478, 1299304, 1624130, 1948956, 2436195, 2598608, 3248260, 3897912, 4872390, 6496520, 7795824, 9744780, 12993040, 19489560, 38979120]

約数ペア:

[(1, 38979120), (2, 19489560), (3, 12993040), (4, 9744780), (5, 7795824), (6, 6496520), (8, 4872390), (10, 3897912), (12, 3248260), (15, 2598608), (16, 2436195), (20, 1948956), (24, 1624130), (30, 1299304), (40, 974478), (48, 812065), (60, 649652), (80, 487239), (120, 324826), (240, 162413)]