3040720

素因数分解:

$2^4\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 7142400

約数和(自身を除く): 4101680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 191, 199, 382, 398, 764, 796, 955, 995, 1528, 1592, 1910, 1990, 3056, 3184, 3820, 3980, 7640, 7960, 15280, 15920, 38009, 76018, 152036, 190045, 304072, 380090, 608144, 760180, 1520360, 3040720]

約数ペア:

[(1, 3040720), (2, 1520360), (4, 760180), (5, 608144), (8, 380090), (10, 304072), (16, 190045), (20, 152036), (40, 76018), (80, 38009), (191, 15920), (199, 15280), (382, 7960), (398, 7640), (764, 3980), (796, 3820), (955, 3184), (995, 3056), (1528, 1990), (1592, 1910)]