5162720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{787}}^1$

素因数の和:843

約数の個数: 48

約数和(自身を含む): 12510288

約数和(自身を除く): 7347568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 787, 820, 1312, 1574, 1640, 3148, 3280, 3935, 6296, 6560, 7870, 12592, 15740, 25184, 31480, 32267, 62960, 64534, 125920, 129068, 161335, 258136, 322670, 516272, 645340, 1032544, 1290680, 2581360, 5162720]

約数ペア:

[(1, 5162720), (2, 2581360), (4, 1290680), (5, 1032544), (8, 645340), (10, 516272), (16, 322670), (20, 258136), (32, 161335), (40, 129068), (41, 125920), (80, 64534), (82, 62960), (160, 32267), (164, 31480), (205, 25184), (328, 15740), (410, 12592), (656, 7870), (787, 6560), (820, 6296), (1312, 3935), (1574, 3280), (1640, 3148)]