188445920

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{90599}}^1$

素因数の和:90627

約数の個数: 48

約数和(自身を含む): 479455200

約数和(自身を除く): 291009280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 90599, 181198, 362396, 452995, 724792, 905990, 1177787, 1449584, 1811980, 2355574, 2899168, 3623960, 4711148, 5888935, 7247920, 9422296, 11777870, 14495840, 18844592, 23555740, 37689184, 47111480, 94222960, 188445920]

約数ペア:

[(1, 188445920), (2, 94222960), (4, 47111480), (5, 37689184), (8, 23555740), (10, 18844592), (13, 14495840), (16, 11777870), (20, 9422296), (26, 7247920), (32, 5888935), (40, 4711148), (52, 3623960), (65, 2899168), (80, 2355574), (104, 1811980), (130, 1449584), (160, 1177787), (208, 905990), (260, 724792), (416, 452995), (520, 362396), (1040, 181198), (2080, 90599)]