26902840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39563}}^1$

素因数の和:39591

約数の個数: 32

約数和(自身を含む): 64093680

約数和(自身を除く): 37190840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 39563, 79126, 158252, 197815, 316504, 395630, 672571, 791260, 1345142, 1582520, 2690284, 3362855, 5380568, 6725710, 13451420, 26902840]

約数ペア:

[(1, 26902840), (2, 13451420), (4, 6725710), (5, 5380568), (8, 3362855), (10, 2690284), (17, 1582520), (20, 1345142), (34, 791260), (40, 672571), (68, 395630), (85, 316504), (136, 197815), (170, 158252), (340, 79126), (680, 39563)]