51580624

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1399

約数の個数: 40

約数和(自身を含む): 104133960

約数和(自身を除く): 52553336

約数列:

[1, 2, 4, 8, 16, 41, 61, 82, 122, 164, 244, 328, 488, 656, 976, 1289, 2501, 2578, 5002, 5156, 10004, 10312, 20008, 20624, 40016, 52849, 78629, 105698, 157258, 211396, 314516, 422792, 629032, 845584, 1258064, 3223789, 6447578, 12895156, 25790312, 51580624]

約数ペア:

[(1, 51580624), (2, 25790312), (4, 12895156), (8, 6447578), (16, 3223789), (41, 1258064), (61, 845584), (82, 629032), (122, 422792), (164, 314516), (244, 211396), (328, 157258), (488, 105698), (656, 78629), (976, 52849), (1289, 40016), (2501, 20624), (2578, 20008), (5002, 10312), (5156, 10004)]