12162880

素因数分解:

$2^6\times 5^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:407

約数の個数: 56

約数和(自身を含む): 29260800

約数和(自身を除く): 17097920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 191, 199, 320, 382, 398, 764, 796, 955, 995, 1528, 1592, 1910, 1990, 3056, 3184, 3820, 3980, 6112, 6368, 7640, 7960, 12224, 12736, 15280, 15920, 30560, 31840, 38009, 61120, 63680, 76018, 152036, 190045, 304072, 380090, 608144, 760180, 1216288, 1520360, 2432576, 3040720, 6081440, 12162880]

約数ペア:

[(1, 12162880), (2, 6081440), (4, 3040720), (5, 2432576), (8, 1520360), (10, 1216288), (16, 760180), (20, 608144), (32, 380090), (40, 304072), (64, 190045), (80, 152036), (160, 76018), (191, 63680), (199, 61120), (320, 38009), (382, 31840), (398, 30560), (764, 15920), (796, 15280), (955, 12736), (995, 12224), (1528, 7960), (1592, 7640), (1910, 6368), (1990, 6112), (3056, 3980), (3184, 3820)]