5805040

素因数分解:

$2^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:649

約数の個数: 40

約数和(自身を含む): 13615200

約数和(自身を除く): 7810160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 149, 298, 487, 596, 745, 974, 1192, 1490, 1948, 2384, 2435, 2980, 3896, 4870, 5960, 7792, 9740, 11920, 19480, 38960, 72563, 145126, 290252, 362815, 580504, 725630, 1161008, 1451260, 2902520, 5805040]

約数ペア:

[(1, 5805040), (2, 2902520), (4, 1451260), (5, 1161008), (8, 725630), (10, 580504), (16, 362815), (20, 290252), (40, 145126), (80, 72563), (149, 38960), (298, 19480), (487, 11920), (596, 9740), (745, 7792), (974, 5960), (1192, 4870), (1490, 3896), (1948, 2980), (2384, 2435)]