457042240

素因数分解:

$2^6\times 5^1\times {\mathrm{1428257}}^1$

素因数の和:1428274

約数の個数: 28

約数和(自身を含む): 1088332596

約数和(自身を除く): 631290356

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 1428257, 2856514, 5713028, 7141285, 11426056, 14282570, 22852112, 28565140, 45704224, 57130280, 91408448, 114260560, 228521120, 457042240]

約数ペア:

[(1, 457042240), (2, 228521120), (4, 114260560), (5, 91408448), (8, 57130280), (10, 45704224), (16, 28565140), (20, 22852112), (32, 14282570), (40, 11426056), (64, 7141285), (80, 5713028), (160, 2856514), (320, 1428257)]