47870040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{398917}}^1$

素因数の和:398931

約数の個数: 32

約数和(自身を含む): 143610480

約数和(自身を除く): 95740440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 398917, 797834, 1196751, 1595668, 1994585, 2393502, 3191336, 3989170, 4787004, 5983755, 7978340, 9574008, 11967510, 15956680, 23935020, 47870040]

約数ペア:

[(1, 47870040), (2, 23935020), (3, 15956680), (4, 11967510), (5, 9574008), (6, 7978340), (8, 5983755), (10, 4787004), (12, 3989170), (15, 3191336), (20, 2393502), (24, 1994585), (30, 1595668), (40, 1196751), (60, 797834), (120, 398917)]