40844180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{5417}}^1$

素因数の和:5468

約数の個数: 48

約数和(自身を含む): 95573520

約数和(自身を除く): 54729340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 5417, 7540, 10834, 21668, 27085, 54170, 70421, 108340, 140842, 157093, 281684, 314186, 352105, 628372, 704210, 785465, 1408420, 1570930, 2042209, 3141860, 4084418, 8168836, 10211045, 20422090, 40844180]

約数ペア:

[(1, 40844180), (2, 20422090), (4, 10211045), (5, 8168836), (10, 4084418), (13, 3141860), (20, 2042209), (26, 1570930), (29, 1408420), (52, 785465), (58, 704210), (65, 628372), (116, 352105), (130, 314186), (145, 281684), (260, 157093), (290, 140842), (377, 108340), (580, 70421), (754, 54170), (1508, 27085), (1885, 21668), (3770, 10834), (5417, 7540)]