7493680

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1993}}^1$

素因数の和:2053

約数の個数: 40

約数和(自身を含む): 17802432

約数和(自身を除く): 10308752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 1993, 3760, 3986, 7972, 9965, 15944, 19930, 31888, 39860, 79720, 93671, 159440, 187342, 374684, 468355, 749368, 936710, 1498736, 1873420, 3746840, 7493680]

約数ペア:

[(1, 7493680), (2, 3746840), (4, 1873420), (5, 1498736), (8, 936710), (10, 749368), (16, 468355), (20, 374684), (40, 187342), (47, 159440), (80, 93671), (94, 79720), (188, 39860), (235, 31888), (376, 19930), (470, 15944), (752, 9965), (940, 7972), (1880, 3986), (1993, 3760)]