87420610

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2826

約数の個数: 32

約数和(自身を含む): 163296000

約数和(自身を除く): 75875390

約数列:

[1, 2, 5, 10, 41, 79, 82, 158, 205, 395, 410, 790, 2699, 3239, 5398, 6478, 13495, 16195, 26990, 32390, 110659, 213221, 221318, 426442, 553295, 1066105, 1106590, 2132210, 8742061, 17484122, 43710305, 87420610]

約数ペア:

[(1, 87420610), (2, 43710305), (5, 17484122), (10, 8742061), (41, 2132210), (79, 1106590), (82, 1066105), (158, 553295), (205, 426442), (395, 221318), (410, 213221), (790, 110659), (2699, 32390), (3239, 26990), (5398, 16195), (6478, 13495)]