6521240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14821}}^1$

素因数の和:14843

約数の個数: 32

約数和(自身を含む): 16007760

約数和(自身を除く): 9486520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 14821, 29642, 59284, 74105, 118568, 148210, 163031, 296420, 326062, 592840, 652124, 815155, 1304248, 1630310, 3260620, 6521240]

約数ペア:

[(1, 6521240), (2, 3260620), (4, 1630310), (5, 1304248), (8, 815155), (10, 652124), (11, 592840), (20, 326062), (22, 296420), (40, 163031), (44, 148210), (55, 118568), (88, 74105), (110, 59284), (220, 29642), (440, 14821)]