39686840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{58363}}^1$

素因数の和:58391

約数の個数: 32

約数和(自身を含む): 94549680

約数和(自身を除く): 54862840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 58363, 116726, 233452, 291815, 466904, 583630, 992171, 1167260, 1984342, 2334520, 3968684, 4960855, 7937368, 9921710, 19843420, 39686840]

約数ペア:

[(1, 39686840), (2, 19843420), (4, 9921710), (5, 7937368), (8, 4960855), (10, 3968684), (17, 2334520), (20, 1984342), (34, 1167260), (40, 992171), (68, 583630), (85, 466904), (136, 291815), (170, 233452), (340, 116726), (680, 58363)]