40051220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{593}}^1$

素因数の和:920

約数の個数: 48

約数和(自身を含む): 92207808

約数和(自身を除く): 52156588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 307, 593, 614, 1186, 1228, 1535, 2372, 2965, 3070, 3377, 5930, 6140, 6523, 6754, 11860, 13046, 13508, 16885, 26092, 32615, 33770, 65230, 67540, 130460, 182051, 364102, 728204, 910255, 1820510, 2002561, 3641020, 4005122, 8010244, 10012805, 20025610, 40051220]

約数ペア:

[(1, 40051220), (2, 20025610), (4, 10012805), (5, 8010244), (10, 4005122), (11, 3641020), (20, 2002561), (22, 1820510), (44, 910255), (55, 728204), (110, 364102), (220, 182051), (307, 130460), (593, 67540), (614, 65230), (1186, 33770), (1228, 32615), (1535, 26092), (2372, 16885), (2965, 13508), (3070, 13046), (3377, 11860), (5930, 6754), (6140, 6523)]