39197320

素因数分解:

$2^3\times 5^1\times {\mathrm{659}}^1\times {\mathrm{1487}}^1$

素因数の和:2157

約数の個数: 32

約数和(自身を含む): 88387200

約数和(自身を除く): 49189880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 659, 1318, 1487, 2636, 2974, 3295, 5272, 5948, 6590, 7435, 11896, 13180, 14870, 26360, 29740, 59480, 979933, 1959866, 3919732, 4899665, 7839464, 9799330, 19598660, 39197320]

約数ペア:

[(1, 39197320), (2, 19598660), (4, 9799330), (5, 7839464), (8, 4899665), (10, 3919732), (20, 1959866), (40, 979933), (659, 59480), (1318, 29740), (1487, 26360), (2636, 14870), (2974, 13180), (3295, 11896), (5272, 7435), (5948, 6590)]