828932840

素因数分解:

$2^3\times 5^1\times {\mathrm{419}}^1\times {\mathrm{49459}}^1$

素因数の和:49889

約数の個数: 32

約数和(自身を含む): 1869588000

約数和(自身を除く): 1040655160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 419, 838, 1676, 2095, 3352, 4190, 8380, 16760, 49459, 98918, 197836, 247295, 395672, 494590, 989180, 1978360, 20723321, 41446642, 82893284, 103616605, 165786568, 207233210, 414466420, 828932840]

約数ペア:

[(1, 828932840), (2, 414466420), (4, 207233210), (5, 165786568), (8, 103616605), (10, 82893284), (20, 41446642), (40, 20723321), (419, 1978360), (838, 989180), (1676, 494590), (2095, 395672), (3352, 247295), (4190, 197836), (8380, 98918), (16760, 49459)]