1592440

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 3674160

約数和(自身を除く): 2081720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 971, 1640, 1942, 3884, 4855, 7768, 9710, 19420, 38840, 39811, 79622, 159244, 199055, 318488, 398110, 796220, 1592440]

約数ペア:

[(1, 1592440), (2, 796220), (4, 398110), (5, 318488), (8, 199055), (10, 159244), (20, 79622), (40, 39811), (41, 38840), (82, 19420), (164, 9710), (205, 7768), (328, 4855), (410, 3884), (820, 1942), (971, 1640)]