102431440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:548

約数の個数: 80

約数和(自身を含む): 248841216

約数和(自身を除く): 146409776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 103, 124, 155, 206, 248, 310, 401, 412, 496, 515, 620, 802, 824, 1030, 1240, 1604, 1648, 2005, 2060, 2480, 3193, 3208, 4010, 4120, 6386, 6416, 8020, 8240, 12431, 12772, 15965, 16040, 24862, 25544, 31930, 32080, 41303, 49724, 51088, 62155, 63860, 82606, 99448, 124310, 127720, 165212, 198896, 206515, 248620, 255440, 330424, 413030, 497240, 660848, 826060, 994480, 1280393, 1652120, 2560786, 3304240, 5121572, 6401965, 10243144, 12803930, 20486288, 25607860, 51215720, 102431440]

約数ペア:

[(1, 102431440), (2, 51215720), (4, 25607860), (5, 20486288), (8, 12803930), (10, 10243144), (16, 6401965), (20, 5121572), (31, 3304240), (40, 2560786), (62, 1652120), (80, 1280393), (103, 994480), (124, 826060), (155, 660848), (206, 497240), (248, 413030), (310, 330424), (401, 255440), (412, 248620), (496, 206515), (515, 198896), (620, 165212), (802, 127720), (824, 124310), (1030, 99448), (1240, 82606), (1604, 63860), (1648, 62155), (2005, 51088), (2060, 49724), (2480, 41303), (3193, 32080), (3208, 31930), (4010, 25544), (4120, 24862), (6386, 16040), (6416, 15965), (8020, 12772), (8240, 12431)]