16332560

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1873}}^1$

素因数の和:1995

約数の個数: 40

約数和(自身を含む): 38342040

約数和(自身を除く): 22009480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 1873, 2180, 3746, 4360, 7492, 8720, 9365, 14984, 18730, 29968, 37460, 74920, 149840, 204157, 408314, 816628, 1020785, 1633256, 2041570, 3266512, 4083140, 8166280, 16332560]

約数ペア:

[(1, 16332560), (2, 8166280), (4, 4083140), (5, 3266512), (8, 2041570), (10, 1633256), (16, 1020785), (20, 816628), (40, 408314), (80, 204157), (109, 149840), (218, 74920), (436, 37460), (545, 29968), (872, 18730), (1090, 14984), (1744, 9365), (1873, 8720), (2180, 7492), (3746, 4360)]