40448760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30643}}^1$

素因数の和:30668

約数の個数: 64

約数和(自身を含む): 132382080

約数和(自身を除く): 91933320

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, 30643, 61286, 91929, 122572, 153215, 183858, 245144, 306430, 337073, 367716, 459645, 612860, 674146, 735432, 919290, 1011219, 1225720, 1348292, 1685365, 1838580, 2022438, 2696584, 3370730, 3677160, 4044876, 5056095, 6741460, 8089752, 10112190, 13482920, 20224380, 40448760]

約数ペア:

[(1, 40448760), (2, 20224380), (3, 13482920), (4, 10112190), (5, 8089752), (6, 6741460), (8, 5056095), (10, 4044876), (11, 3677160), (12, 3370730), (15, 2696584), (20, 2022438), (22, 1838580), (24, 1685365), (30, 1348292), (33, 1225720), (40, 1011219), (44, 919290), (55, 735432), (60, 674146), (66, 612860), (88, 459645), (110, 367716), (120, 337073), (132, 306430), (165, 245144), (220, 183858), (264, 153215), (330, 122572), (440, 91929), (660, 61286), (1320, 30643)]