907736080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{811}}^1\times {\mathrm{823}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 2240106624

約数和(自身を除く): 1332370544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 811, 823, 1360, 1622, 1646, 3244, 3292, 4055, 4115, 6488, 6584, 8110, 8230, 12976, 13168, 13787, 13991, 16220, 16460, 27574, 27982, 32440, 32920, 55148, 55964, 64880, 65840, 68935, 69955, 110296, 111928, 137870, 139910, 220592, 223856, 275740, 279820, 551480, 559640, 667453, 1102960, 1119280, 1334906, 2669812, 3337265, 5339624, 6674530, 10679248, 11346701, 13349060, 22693402, 26698120, 45386804, 53396240, 56733505, 90773608, 113467010, 181547216, 226934020, 453868040, 907736080]

約数ペア:

[(1, 907736080), (2, 453868040), (4, 226934020), (5, 181547216), (8, 113467010), (10, 90773608), (16, 56733505), (17, 53396240), (20, 45386804), (34, 26698120), (40, 22693402), (68, 13349060), (80, 11346701), (85, 10679248), (136, 6674530), (170, 5339624), (272, 3337265), (340, 2669812), (680, 1334906), (811, 1119280), (823, 1102960), (1360, 667453), (1622, 559640), (1646, 551480), (3244, 279820), (3292, 275740), (4055, 223856), (4115, 220592), (6488, 139910), (6584, 137870), (8110, 111928), (8230, 110296), (12976, 69955), (13168, 68935), (13787, 65840), (13991, 64880), (16220, 55964), (16460, 55148), (27574, 32920), (27982, 32440)]