16028560

素因数分解:

$2^4\times 5^1\times {\mathrm{200357}}^1$

素因数の和:200370

約数の個数: 20

約数和(自身を含む): 37266588

約数和(自身を除く): 21238028

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 200357, 400714, 801428, 1001785, 1602856, 2003570, 3205712, 4007140, 8014280, 16028560]

約数ペア:

[(1, 16028560), (2, 8014280), (4, 4007140), (5, 3205712), (8, 2003570), (10, 1602856), (16, 1001785), (20, 801428), (40, 400714), (80, 200357)]