210496760

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{7121}}^1$

素因数の和:7871

約数の個数: 32

約数和(自身を含む): 474325200

約数和(自身を除く): 263828440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3695, 5912, 7121, 7390, 14242, 14780, 28484, 29560, 35605, 56968, 71210, 142420, 284840, 5262419, 10524838, 21049676, 26312095, 42099352, 52624190, 105248380, 210496760]

約数ペア:

[(1, 210496760), (2, 105248380), (4, 52624190), (5, 42099352), (8, 26312095), (10, 21049676), (20, 10524838), (40, 5262419), (739, 284840), (1478, 142420), (2956, 71210), (3695, 56968), (5912, 35605), (7121, 29560), (7390, 28484), (14242, 14780)]