3184880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{971}}^1$

素因数の和:1025

約数の個数: 40

約数和(自身を含む): 7593264

約数和(自身を除く): 4408384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 971, 1640, 1942, 3280, 3884, 4855, 7768, 9710, 15536, 19420, 38840, 39811, 77680, 79622, 159244, 199055, 318488, 398110, 636976, 796220, 1592440, 3184880]

約数ペア:

[(1, 3184880), (2, 1592440), (4, 796220), (5, 636976), (8, 398110), (10, 318488), (16, 199055), (20, 159244), (40, 79622), (41, 77680), (80, 39811), (82, 38840), (164, 19420), (205, 15536), (328, 9710), (410, 7768), (656, 4855), (820, 3884), (971, 3280), (1640, 1942)]