8026156720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{9749}}^1$

素因数の和:10054

約数の個数: 80

約数和(自身を含む): 19194084000

約数和(自身を除く): 11167927280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 251, 328, 410, 502, 656, 820, 1004, 1255, 1640, 2008, 2510, 3280, 4016, 5020, 9749, 10040, 10291, 19498, 20080, 20582, 38996, 41164, 48745, 51455, 77992, 82328, 97490, 102910, 155984, 164656, 194980, 205820, 389960, 399709, 411640, 779920, 799418, 823280, 1598836, 1998545, 2446999, 3197672, 3997090, 4893998, 6395344, 7994180, 9787996, 12234995, 15988360, 19575992, 24469990, 31976720, 39151984, 48939980, 97879960, 100326959, 195759920, 200653918, 401307836, 501634795, 802615672, 1003269590, 1605231344, 2006539180, 4013078360, 8026156720]

約数ペア:

[(1, 8026156720), (2, 4013078360), (4, 2006539180), (5, 1605231344), (8, 1003269590), (10, 802615672), (16, 501634795), (20, 401307836), (40, 200653918), (41, 195759920), (80, 100326959), (82, 97879960), (164, 48939980), (205, 39151984), (251, 31976720), (328, 24469990), (410, 19575992), (502, 15988360), (656, 12234995), (820, 9787996), (1004, 7994180), (1255, 6395344), (1640, 4893998), (2008, 3997090), (2510, 3197672), (3280, 2446999), (4016, 1998545), (5020, 1598836), (9749, 823280), (10040, 799418), (10291, 779920), (19498, 411640), (20080, 399709), (20582, 389960), (38996, 205820), (41164, 194980), (48745, 164656), (51455, 155984), (77992, 102910), (82328, 97490)]