2198642240

素因数分解:

$2^6\times 5^1\times {\mathrm{6870757}}^1$

素因数の和:6870774

約数の個数: 28

約数和(自身を含む): 5235517596

約数和(自身を除く): 3036875356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6870757, 13741514, 27483028, 34353785, 54966056, 68707570, 109932112, 137415140, 219864224, 274830280, 439728448, 549660560, 1099321120, 2198642240]

約数ペア:

[(1, 2198642240), (2, 1099321120), (4, 549660560), (5, 439728448), (8, 274830280), (10, 219864224), (16, 137415140), (20, 109932112), (32, 68707570), (40, 54966056), (64, 34353785), (80, 27483028), (160, 13741514), (320, 6870757)]