17225440

素因数分解:

$2^5\times 5^1\times {\mathrm{199}}^1\times {\mathrm{541}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 40975200

約数和(自身を除く): 23749760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 199, 398, 541, 796, 995, 1082, 1592, 1990, 2164, 2705, 3184, 3980, 4328, 5410, 6368, 7960, 8656, 10820, 15920, 17312, 21640, 31840, 43280, 86560, 107659, 215318, 430636, 538295, 861272, 1076590, 1722544, 2153180, 3445088, 4306360, 8612720, 17225440]

約数ペア:

[(1, 17225440), (2, 8612720), (4, 4306360), (5, 3445088), (8, 2153180), (10, 1722544), (16, 1076590), (20, 861272), (32, 538295), (40, 430636), (80, 215318), (160, 107659), (199, 86560), (398, 43280), (541, 31840), (796, 21640), (995, 17312), (1082, 15920), (1592, 10820), (1990, 8656), (2164, 7960), (2705, 6368), (3184, 5410), (3980, 4328)]