1399680040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{187123}}^1$

素因数の和:187162

約数の個数: 64

約数和(自身を含む): 3637690560

約数和(自身を除く): 2238010520

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 136, 170, 187, 220, 340, 374, 440, 680, 748, 935, 1496, 1870, 3740, 7480, 187123, 374246, 748492, 935615, 1496984, 1871230, 2058353, 3181091, 3742460, 4116706, 6362182, 7484920, 8233412, 10291765, 12724364, 15905455, 16466824, 20583530, 25448728, 31810910, 34992001, 41167060, 63621820, 69984002, 82334120, 127243640, 139968004, 174960005, 279936008, 349920010, 699840020, 1399680040]

約数ペア:

[(1, 1399680040), (2, 699840020), (4, 349920010), (5, 279936008), (8, 174960005), (10, 139968004), (11, 127243640), (17, 82334120), (20, 69984002), (22, 63621820), (34, 41167060), (40, 34992001), (44, 31810910), (55, 25448728), (68, 20583530), (85, 16466824), (88, 15905455), (110, 12724364), (136, 10291765), (170, 8233412), (187, 7484920), (220, 6362182), (340, 4116706), (374, 3742460), (440, 3181091), (680, 2058353), (748, 1871230), (935, 1496984), (1496, 935615), (1870, 748492), (3740, 374246), (7480, 187123)]