11194640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3413}}^1$

素因数の和:3467

約数の個数: 40

約数和(自身を含む): 26670168

約数和(自身を除く): 15475528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 3413, 6826, 13652, 17065, 27304, 34130, 54608, 68260, 136520, 139933, 273040, 279866, 559732, 699665, 1119464, 1399330, 2238928, 2798660, 5597320, 11194640]

約数ペア:

[(1, 11194640), (2, 5597320), (4, 2798660), (5, 2238928), (8, 1399330), (10, 1119464), (16, 699665), (20, 559732), (40, 279866), (41, 273040), (80, 139933), (82, 136520), (164, 68260), (205, 54608), (328, 34130), (410, 27304), (656, 17065), (820, 13652), (1640, 6826), (3280, 3413)]