40893560

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{12941}}^1$

素因数の和:13031

約数の個数: 32

約数和(自身を含む): 93182400

約数和(自身を除く): 52288840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 12941, 25882, 51764, 64705, 103528, 129410, 258820, 517640, 1022339, 2044678, 4089356, 5111695, 8178712, 10223390, 20446780, 40893560]

約数ペア:

[(1, 40893560), (2, 20446780), (4, 10223390), (5, 8178712), (8, 5111695), (10, 4089356), (20, 2044678), (40, 1022339), (79, 517640), (158, 258820), (316, 129410), (395, 103528), (632, 64705), (790, 51764), (1580, 25882), (3160, 12941)]