32807380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{40009}}^1$

素因数の和:40059

約数の個数: 24

約数和(自身を含む): 70577640

約数和(自身を除く): 37770260

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 40009, 80018, 160036, 200045, 400090, 800180, 1640369, 3280738, 6561476, 8201845, 16403690, 32807380]

約数ペア:

[(1, 32807380), (2, 16403690), (4, 8201845), (5, 6561476), (10, 3280738), (20, 1640369), (41, 800180), (82, 400090), (164, 200045), (205, 160036), (410, 80018), (820, 40009)]