40828920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30931}}^1$

素因数の和:30956

約数の個数: 64

約数和(自身を含む): 133626240

約数和(自身を除く): 92797320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 30931, 61862, 92793, 123724, 154655, 185586, 247448, 309310, 340241, 371172, 463965, 618620, 680482, 742344, 927930, 1020723, 1237240, 1360964, 1701205, 1855860, 2041446, 2721928, 3402410, 3711720, 4082892, 5103615, 6804820, 8165784, 10207230, 13609640, 20414460, 40828920]

約数ペア:

[(1, 40828920), (2, 20414460), (3, 13609640), (4, 10207230), (5, 8165784), (6, 6804820), (8, 5103615), (10, 4082892), (11, 3711720), (12, 3402410), (15, 2721928), (20, 2041446), (22, 1855860), (24, 1701205), (30, 1360964), (33, 1237240), (40, 1020723), (44, 927930), (55, 742344), (60, 680482), (66, 618620), (88, 463965), (110, 371172), (120, 340241), (132, 309310), (165, 247448), (220, 185586), (264, 154655), (330, 123724), (440, 92793), (660, 61862), (1320, 30931)]