7140061720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{195511}}^1$

素因数の和:195616

約数の個数: 64

約数和(自身を含む): 17736848640

約数和(自身を除く): 10596786920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 83, 88, 110, 166, 220, 332, 415, 440, 664, 830, 913, 1660, 1826, 3320, 3652, 4565, 7304, 9130, 18260, 36520, 195511, 391022, 782044, 977555, 1564088, 1955110, 2150621, 3910220, 4301242, 7820440, 8602484, 10753105, 16227413, 17204968, 21506210, 32454826, 43012420, 64909652, 81137065, 86024840, 129819304, 162274130, 178501543, 324548260, 357003086, 649096520, 714006172, 892507715, 1428012344, 1785015430, 3570030860, 7140061720]

約数ペア:

[(1, 7140061720), (2, 3570030860), (4, 1785015430), (5, 1428012344), (8, 892507715), (10, 714006172), (11, 649096520), (20, 357003086), (22, 324548260), (40, 178501543), (44, 162274130), (55, 129819304), (83, 86024840), (88, 81137065), (110, 64909652), (166, 43012420), (220, 32454826), (332, 21506210), (415, 17204968), (440, 16227413), (664, 10753105), (830, 8602484), (913, 7820440), (1660, 4301242), (1826, 3910220), (3320, 2150621), (3652, 1955110), (4565, 1564088), (7304, 977555), (9130, 782044), (18260, 391022), (36520, 195511)]