89877920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:478

約数の個数: 96

約数和(自身を含む): 233694720

約数和(自身を除く): 143816800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 223, 229, 352, 440, 446, 458, 880, 892, 916, 1115, 1145, 1760, 1784, 1832, 2230, 2290, 2453, 2519, 3568, 3664, 4460, 4580, 4906, 5038, 7136, 7328, 8920, 9160, 9812, 10076, 12265, 12595, 17840, 18320, 19624, 20152, 24530, 25190, 35680, 36640, 39248, 40304, 49060, 50380, 51067, 78496, 80608, 98120, 100760, 102134, 196240, 201520, 204268, 255335, 392480, 403040, 408536, 510670, 561737, 817072, 1021340, 1123474, 1634144, 2042680, 2246948, 2808685, 4085360, 4493896, 5617370, 8170720, 8987792, 11234740, 17975584, 22469480, 44938960, 89877920]

約数ペア:

[(1, 89877920), (2, 44938960), (4, 22469480), (5, 17975584), (8, 11234740), (10, 8987792), (11, 8170720), (16, 5617370), (20, 4493896), (22, 4085360), (32, 2808685), (40, 2246948), (44, 2042680), (55, 1634144), (80, 1123474), (88, 1021340), (110, 817072), (160, 561737), (176, 510670), (220, 408536), (223, 403040), (229, 392480), (352, 255335), (440, 204268), (446, 201520), (458, 196240), (880, 102134), (892, 100760), (916, 98120), (1115, 80608), (1145, 78496), (1760, 51067), (1784, 50380), (1832, 49060), (2230, 40304), (2290, 39248), (2453, 36640), (2519, 35680), (3568, 25190), (3664, 24530), (4460, 20152), (4580, 19624), (4906, 18320), (5038, 17840), (7136, 12595), (7328, 12265), (8920, 10076), (9160, 9812)]