3235720

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1973}}^1$

素因数の和:2025

約数の個数: 32

約数和(自身を含む): 7461720

約数和(自身を除く): 4226000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 1973, 3946, 7892, 9865, 15784, 19730, 39460, 78920, 80893, 161786, 323572, 404465, 647144, 808930, 1617860, 3235720]

約数ペア:

[(1, 3235720), (2, 1617860), (4, 808930), (5, 647144), (8, 404465), (10, 323572), (20, 161786), (40, 80893), (41, 78920), (82, 39460), (164, 19730), (205, 15784), (328, 9865), (410, 7892), (820, 3946), (1640, 1973)]