3199360

素因数分解:

$2^7\times 5^1\times {\mathrm{4999}}^1$

素因数の和:5018

約数の個数: 32

約数和(自身を含む): 7650000

約数和(自身を除く): 4450640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4999, 9998, 19996, 24995, 39992, 49990, 79984, 99980, 159968, 199960, 319936, 399920, 639872, 799840, 1599680, 3199360]

約数ペア:

[(1, 3199360), (2, 1599680), (4, 799840), (5, 639872), (8, 399920), (10, 319936), (16, 199960), (20, 159968), (32, 99980), (40, 79984), (64, 49990), (80, 39992), (128, 24995), (160, 19996), (320, 9998), (640, 4999)]