83206840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{122363}}^1$

素因数の和:122391

約数の個数: 32

約数和(自身を含む): 198229680

約数和(自身を除く): 115022840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 122363, 244726, 489452, 611815, 978904, 1223630, 2080171, 2447260, 4160342, 4894520, 8320684, 10400855, 16641368, 20801710, 41603420, 83206840]

約数ペア:

[(1, 83206840), (2, 41603420), (4, 20801710), (5, 16641368), (8, 10400855), (10, 8320684), (17, 4894520), (20, 4160342), (34, 2447260), (40, 2080171), (68, 1223630), (85, 978904), (136, 611815), (170, 489452), (340, 244726), (680, 122363)]