12872402240

素因数分解:

$2^6\times 5^1\times {\mathrm{71}}^1\times {\mathrm{566567}}^1$

素因数の和:566655

約数の個数: 56

約数和(自身を含む): 31084186752

約数和(自身を除く): 18211784512

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, 22720, 566567, 1133134, 2266268, 2832835, 4532536, 5665670, 9065072, 11331340, 18130144, 22662680, 36260288, 40226257, 45325360, 80452514, 90650720, 160905028, 181301440, 201131285, 321810056, 402262570, 643620112, 804525140, 1287240224, 1609050280, 2574480448, 3218100560, 6436201120, 12872402240]

約数ペア:

[(1, 12872402240), (2, 6436201120), (4, 3218100560), (5, 2574480448), (8, 1609050280), (10, 1287240224), (16, 804525140), (20, 643620112), (32, 402262570), (40, 321810056), (64, 201131285), (71, 181301440), (80, 160905028), (142, 90650720), (160, 80452514), (284, 45325360), (320, 40226257), (355, 36260288), (568, 22662680), (710, 18130144), (1136, 11331340), (1420, 9065072), (2272, 5665670), (2840, 4532536), (4544, 2832835), (5680, 2266268), (11360, 1133134), (22720, 566567)]