7005680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:462

約数の個数: 80

約数和(自身を含む): 18748800

約数和(自身を除く): 11743120

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 419, 440, 760, 836, 838, 880, 1045, 1520, 1672, 1676, 2090, 2095, 3344, 3352, 4180, 4190, 4609, 6704, 7961, 8360, 8380, 9218, 15922, 16720, 16760, 18436, 23045, 31844, 33520, 36872, 39805, 46090, 63688, 73744, 79610, 87571, 92180, 127376, 159220, 175142, 184360, 318440, 350284, 368720, 437855, 636880, 700568, 875710, 1401136, 1751420, 3502840, 7005680]

約数ペア:

[(1, 7005680), (2, 3502840), (4, 1751420), (5, 1401136), (8, 875710), (10, 700568), (11, 636880), (16, 437855), (19, 368720), (20, 350284), (22, 318440), (38, 184360), (40, 175142), (44, 159220), (55, 127376), (76, 92180), (80, 87571), (88, 79610), (95, 73744), (110, 63688), (152, 46090), (176, 39805), (190, 36872), (209, 33520), (220, 31844), (304, 23045), (380, 18436), (418, 16760), (419, 16720), (440, 15922), (760, 9218), (836, 8380), (838, 8360), (880, 7961), (1045, 6704), (1520, 4609), (1672, 4190), (1676, 4180), (2090, 3352), (2095, 3344)]