8092580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9688540

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 139, 142, 164, 205, 278, 284, 355, 410, 556, 695, 710, 820, 1390, 1420, 2780, 2911, 5699, 5822, 9869, 11398, 11644, 14555, 19738, 22796, 28495, 29110, 39476, 49345, 56990, 58220, 98690, 113980, 197380, 404629, 809258, 1618516, 2023145, 4046290, 8092580]

約数ペア:

[(1, 8092580), (2, 4046290), (4, 2023145), (5, 1618516), (10, 809258), (20, 404629), (41, 197380), (71, 113980), (82, 98690), (139, 58220), (142, 56990), (164, 49345), (205, 39476), (278, 29110), (284, 28495), (355, 22796), (410, 19738), (556, 14555), (695, 11644), (710, 11398), (820, 9869), (1390, 5822), (1420, 5699), (2780, 2911)]