5280672080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1249}}^1\times {\mathrm{1289}}^1$

素因数の和:2592

約数の個数: 80

約数和(自身を含む): 12596850000

約数和(自身を除く): 7316177920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1249, 1289, 1640, 2498, 2578, 3280, 4996, 5156, 6245, 6445, 9992, 10312, 12490, 12890, 19984, 20624, 24980, 25780, 49960, 51209, 51560, 52849, 99920, 102418, 103120, 105698, 204836, 211396, 256045, 264245, 409672, 422792, 512090, 528490, 819344, 845584, 1024180, 1056980, 1609961, 2048360, 2113960, 3219922, 4096720, 4227920, 6439844, 8049805, 12879688, 16099610, 25759376, 32199220, 64398440, 66008401, 128796880, 132016802, 264033604, 330042005, 528067208, 660084010, 1056134416, 1320168020, 2640336040, 5280672080]

約数ペア:

[(1, 5280672080), (2, 2640336040), (4, 1320168020), (5, 1056134416), (8, 660084010), (10, 528067208), (16, 330042005), (20, 264033604), (40, 132016802), (41, 128796880), (80, 66008401), (82, 64398440), (164, 32199220), (205, 25759376), (328, 16099610), (410, 12879688), (656, 8049805), (820, 6439844), (1249, 4227920), (1289, 4096720), (1640, 3219922), (2498, 2113960), (2578, 2048360), (3280, 1609961), (4996, 1056980), (5156, 1024180), (6245, 845584), (6445, 819344), (9992, 528490), (10312, 512090), (12490, 422792), (12890, 409672), (19984, 264245), (20624, 256045), (24980, 211396), (25780, 204836), (49960, 105698), (51209, 103120), (51560, 102418), (52849, 99920)]