7961360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 20623680

約数和(自身を除く): 12662320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 83, 88, 109, 110, 166, 176, 218, 220, 332, 415, 436, 440, 545, 664, 830, 872, 880, 913, 1090, 1199, 1328, 1660, 1744, 1826, 2180, 2398, 3320, 3652, 4360, 4565, 4796, 5995, 6640, 7304, 8720, 9047, 9130, 9592, 11990, 14608, 18094, 18260, 19184, 23980, 36188, 36520, 45235, 47960, 72376, 73040, 90470, 95920, 99517, 144752, 180940, 199034, 361880, 398068, 497585, 723760, 796136, 995170, 1592272, 1990340, 3980680, 7961360]

約数ペア:

[(1, 7961360), (2, 3980680), (4, 1990340), (5, 1592272), (8, 995170), (10, 796136), (11, 723760), (16, 497585), (20, 398068), (22, 361880), (40, 199034), (44, 180940), (55, 144752), (80, 99517), (83, 95920), (88, 90470), (109, 73040), (110, 72376), (166, 47960), (176, 45235), (218, 36520), (220, 36188), (332, 23980), (415, 19184), (436, 18260), (440, 18094), (545, 14608), (664, 11990), (830, 9592), (872, 9130), (880, 9047), (913, 8720), (1090, 7304), (1199, 6640), (1328, 5995), (1660, 4796), (1744, 4565), (1826, 4360), (2180, 3652), (2398, 3320)]