11273240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25621}}^1$

素因数の和:25643

約数の個数: 32

約数和(自身を含む): 27671760

約数和(自身を除く): 16398520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 25621, 51242, 102484, 128105, 204968, 256210, 281831, 512420, 563662, 1024840, 1127324, 1409155, 2254648, 2818310, 5636620, 11273240]

約数ペア:

[(1, 11273240), (2, 5636620), (4, 2818310), (5, 2254648), (8, 1409155), (10, 1127324), (11, 1024840), (20, 563662), (22, 512420), (40, 281831), (44, 256210), (55, 204968), (88, 128105), (110, 102484), (220, 51242), (440, 25621)]