86031440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1657}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 222039360

約数和(自身を除く): 136007920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 59, 80, 88, 110, 118, 176, 220, 236, 295, 440, 472, 590, 649, 880, 944, 1180, 1298, 1657, 2360, 2596, 3245, 3314, 4720, 5192, 6490, 6628, 8285, 10384, 12980, 13256, 16570, 18227, 25960, 26512, 33140, 36454, 51920, 66280, 72908, 91135, 97763, 132560, 145816, 182270, 195526, 291632, 364540, 391052, 488815, 729080, 782104, 977630, 1075393, 1458160, 1564208, 1955260, 2150786, 3910520, 4301572, 5376965, 7821040, 8603144, 10753930, 17206288, 21507860, 43015720, 86031440]

約数ペア:

[(1, 86031440), (2, 43015720), (4, 21507860), (5, 17206288), (8, 10753930), (10, 8603144), (11, 7821040), (16, 5376965), (20, 4301572), (22, 3910520), (40, 2150786), (44, 1955260), (55, 1564208), (59, 1458160), (80, 1075393), (88, 977630), (110, 782104), (118, 729080), (176, 488815), (220, 391052), (236, 364540), (295, 291632), (440, 195526), (472, 182270), (590, 145816), (649, 132560), (880, 97763), (944, 91135), (1180, 72908), (1298, 66280), (1657, 51920), (2360, 36454), (2596, 33140), (3245, 26512), (3314, 25960), (4720, 18227), (5192, 16570), (6490, 13256), (6628, 12980), (8285, 10384)]