412345280

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18149}}^1$

素因数の和:18237

約数の個数: 56

約数和(自身を含む): 995781600

約数和(自身を除く): 583436320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 142, 160, 284, 320, 355, 568, 710, 1136, 1420, 2272, 2840, 4544, 5680, 11360, 18149, 22720, 36298, 72596, 90745, 145192, 181490, 290384, 362980, 580768, 725960, 1161536, 1288579, 1451920, 2577158, 2903840, 5154316, 5807680, 6442895, 10308632, 12885790, 20617264, 25771580, 41234528, 51543160, 82469056, 103086320, 206172640, 412345280]

約数ペア:

[(1, 412345280), (2, 206172640), (4, 103086320), (5, 82469056), (8, 51543160), (10, 41234528), (16, 25771580), (20, 20617264), (32, 12885790), (40, 10308632), (64, 6442895), (71, 5807680), (80, 5154316), (142, 2903840), (160, 2577158), (284, 1451920), (320, 1288579), (355, 1161536), (568, 725960), (710, 580768), (1136, 362980), (1420, 290384), (2272, 181490), (2840, 145192), (4544, 90745), (5680, 72596), (11360, 36298), (18149, 22720)]