2227199360

素因数分解:

$2^7\times 5^1\times {\mathrm{3479999}}^1$

素因数の和:3480018

約数の個数: 32

約数和(自身を含む): 5324400000

約数和(自身を除く): 3097200640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3479999, 6959998, 13919996, 17399995, 27839992, 34799990, 55679984, 69599980, 111359968, 139199960, 222719936, 278399920, 445439872, 556799840, 1113599680, 2227199360]

約数ペア:

[(1, 2227199360), (2, 1113599680), (4, 556799840), (5, 445439872), (8, 278399920), (10, 222719936), (16, 139199960), (20, 111359968), (32, 69599980), (40, 55679984), (64, 34799990), (80, 27839992), (128, 17399995), (160, 13919996), (320, 6959998), (640, 3479999)]