79704680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2293}}^1$

素因数の和:2394

約数の個数: 64

約数和(自身を含む): 198201600

約数和(自身を除く): 118496920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 316, 395, 440, 632, 790, 869, 1580, 1738, 2293, 3160, 3476, 4345, 4586, 6952, 8690, 9172, 11465, 17380, 18344, 22930, 25223, 34760, 45860, 50446, 91720, 100892, 126115, 181147, 201784, 252230, 362294, 504460, 724588, 905735, 1008920, 1449176, 1811470, 1992617, 3622940, 3985234, 7245880, 7970468, 9963085, 15940936, 19926170, 39852340, 79704680]

約数ペア:

[(1, 79704680), (2, 39852340), (4, 19926170), (5, 15940936), (8, 9963085), (10, 7970468), (11, 7245880), (20, 3985234), (22, 3622940), (40, 1992617), (44, 1811470), (55, 1449176), (79, 1008920), (88, 905735), (110, 724588), (158, 504460), (220, 362294), (316, 252230), (395, 201784), (440, 181147), (632, 126115), (790, 100892), (869, 91720), (1580, 50446), (1738, 45860), (2293, 34760), (3160, 25223), (3476, 22930), (4345, 18344), (4586, 17380), (6952, 11465), (8690, 9172)]