65779990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1933}}^1$

素因数の和:2064

約数の個数: 32

約数和(自身を含む): 122816736

約数和(自身を除く): 57036746

約数列:

[1, 2, 5, 10, 41, 82, 83, 166, 205, 410, 415, 830, 1933, 3403, 3866, 6806, 9665, 17015, 19330, 34030, 79253, 158506, 160439, 320878, 396265, 792530, 802195, 1604390, 6577999, 13155998, 32889995, 65779990]

約数ペア:

[(1, 65779990), (2, 32889995), (5, 13155998), (10, 6577999), (41, 1604390), (82, 802195), (83, 792530), (166, 396265), (205, 320878), (410, 160439), (415, 158506), (830, 79253), (1933, 34030), (3403, 19330), (3866, 17015), (6806, 9665)]