38316880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1364

約数の個数: 80

約数和(自身を含む): 103814784

約数和(自身を除く): 65497904

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1291, 1484, 1855, 2120, 2582, 2968, 3710, 4240, 5164, 5936, 6455, 7420, 9037, 10328, 12910, 14840, 18074, 20656, 25820, 29680, 36148, 45185, 51640, 68423, 72296, 90370, 103280, 136846, 144592, 180740, 273692, 342115, 361480, 478961, 547384, 684230, 722960, 957922, 1094768, 1368460, 1915844, 2394805, 2736920, 3831688, 4789610, 5473840, 7663376, 9579220, 19158440, 38316880]

約数ペア:

[(1, 38316880), (2, 19158440), (4, 9579220), (5, 7663376), (7, 5473840), (8, 4789610), (10, 3831688), (14, 2736920), (16, 2394805), (20, 1915844), (28, 1368460), (35, 1094768), (40, 957922), (53, 722960), (56, 684230), (70, 547384), (80, 478961), (106, 361480), (112, 342115), (140, 273692), (212, 180740), (265, 144592), (280, 136846), (371, 103280), (424, 90370), (530, 72296), (560, 68423), (742, 51640), (848, 45185), (1060, 36148), (1291, 29680), (1484, 25820), (1855, 20656), (2120, 18074), (2582, 14840), (2968, 12910), (3710, 10328), (4240, 9037), (5164, 7420), (5936, 6455)]