40762540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22397}}^1$

素因数の和:22426

約数の個数: 48

約数和(自身を含む): 105360192

約数和(自身を除く): 64597652

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 22397, 44794, 89588, 111985, 156779, 223970, 291161, 313558, 447940, 582322, 627116, 783895, 1164644, 1455805, 1567790, 2038127, 2911610, 3135580, 4076254, 5823220, 8152508, 10190635, 20381270, 40762540]

約数ペア:

[(1, 40762540), (2, 20381270), (4, 10190635), (5, 8152508), (7, 5823220), (10, 4076254), (13, 3135580), (14, 2911610), (20, 2038127), (26, 1567790), (28, 1455805), (35, 1164644), (52, 783895), (65, 627116), (70, 582322), (91, 447940), (130, 313558), (140, 291161), (182, 223970), (260, 156779), (364, 111985), (455, 89588), (910, 44794), (1820, 22397)]