142532960

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{20717}}^1$

素因数の和:20775

約数の個数: 48

約数和(自身を含む): 344581776

約数和(自身を除く): 202048816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 6880, 20717, 41434, 82868, 103585, 165736, 207170, 331472, 414340, 662944, 828680, 890831, 1657360, 1781662, 3314720, 3563324, 4454155, 7126648, 8908310, 14253296, 17816620, 28506592, 35633240, 71266480, 142532960]

約数ペア:

[(1, 142532960), (2, 71266480), (4, 35633240), (5, 28506592), (8, 17816620), (10, 14253296), (16, 8908310), (20, 7126648), (32, 4454155), (40, 3563324), (43, 3314720), (80, 1781662), (86, 1657360), (160, 890831), (172, 828680), (215, 662944), (344, 414340), (430, 331472), (688, 207170), (860, 165736), (1376, 103585), (1720, 82868), (3440, 41434), (6880, 20717)]