39167240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139883}}^1$

素因数の和:139901

約数の個数: 32

約数和(自身を含む): 100716480

約数和(自身を除く): 61549240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 139883, 279766, 559532, 699415, 979181, 1119064, 1398830, 1958362, 2797660, 3916724, 4895905, 5595320, 7833448, 9791810, 19583620, 39167240]

約数ペア:

[(1, 39167240), (2, 19583620), (4, 9791810), (5, 7833448), (7, 5595320), (8, 4895905), (10, 3916724), (14, 2797660), (20, 1958362), (28, 1398830), (35, 1119064), (40, 979181), (56, 699415), (70, 559532), (140, 279766), (280, 139883)]