63972040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{145391}}^1$

素因数の和:145413

約数の個数: 32

約数和(自身を含む): 157023360

約数和(自身を除く): 93051320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 145391, 290782, 581564, 726955, 1163128, 1453910, 1599301, 2907820, 3198602, 5815640, 6397204, 7996505, 12794408, 15993010, 31986020, 63972040]

約数ペア:

[(1, 63972040), (2, 31986020), (4, 15993010), (5, 12794408), (8, 7996505), (10, 6397204), (11, 5815640), (20, 3198602), (22, 2907820), (40, 1599301), (44, 1453910), (55, 1163128), (88, 726955), (110, 581564), (220, 290782), (440, 145391)]