9691720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3067}}^1$

素因数の和:3157

約数の個数: 32

約数和(自身を含む): 22089600

約数和(自身を除く): 12397880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3067, 3160, 6134, 12268, 15335, 24536, 30670, 61340, 122680, 242293, 484586, 969172, 1211465, 1938344, 2422930, 4845860, 9691720]

約数ペア:

[(1, 9691720), (2, 4845860), (4, 2422930), (5, 1938344), (8, 1211465), (10, 969172), (20, 484586), (40, 242293), (79, 122680), (158, 61340), (316, 30670), (395, 24536), (632, 15335), (790, 12268), (1580, 6134), (3067, 3160)]