47080840

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 109900800

約数和(自身を除く): 62819960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 79, 94, 158, 188, 235, 316, 317, 376, 395, 470, 632, 634, 790, 940, 1268, 1580, 1585, 1880, 2536, 3160, 3170, 3713, 6340, 7426, 12680, 14852, 14899, 18565, 25043, 29704, 29798, 37130, 50086, 59596, 74260, 74495, 100172, 119192, 125215, 148520, 148990, 200344, 250430, 297980, 500860, 595960, 1001720, 1177021, 2354042, 4708084, 5885105, 9416168, 11770210, 23540420, 47080840]

約数ペア:

[(1, 47080840), (2, 23540420), (4, 11770210), (5, 9416168), (8, 5885105), (10, 4708084), (20, 2354042), (40, 1177021), (47, 1001720), (79, 595960), (94, 500860), (158, 297980), (188, 250430), (235, 200344), (316, 148990), (317, 148520), (376, 125215), (395, 119192), (470, 100172), (632, 74495), (634, 74260), (790, 59596), (940, 50086), (1268, 37130), (1580, 29798), (1585, 29704), (1880, 25043), (2536, 18565), (3160, 14899), (3170, 14852), (3713, 12680), (6340, 7426)]