156900040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{356591}}^1$

素因数の和:356613

約数の個数: 32

約数和(自身を含む): 385119360

約数和(自身を除く): 228219320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 356591, 713182, 1426364, 1782955, 2852728, 3565910, 3922501, 7131820, 7845002, 14263640, 15690004, 19612505, 31380008, 39225010, 78450020, 156900040]

約数ペア:

[(1, 156900040), (2, 78450020), (4, 39225010), (5, 31380008), (8, 19612505), (10, 15690004), (11, 14263640), (20, 7845002), (22, 7131820), (40, 3922501), (44, 3565910), (55, 2852728), (88, 1782955), (110, 1426364), (220, 713182), (440, 356591)]