27958480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31771}}^1$

素因数の和:31795

約数の個数: 40

約数和(自身を含む): 70915104

約数和(自身を除く): 42956624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 31771, 63542, 127084, 158855, 254168, 317710, 349481, 508336, 635420, 698962, 1270840, 1397924, 1747405, 2541680, 2795848, 3494810, 5591696, 6989620, 13979240, 27958480]

約数ペア:

[(1, 27958480), (2, 13979240), (4, 6989620), (5, 5591696), (8, 3494810), (10, 2795848), (11, 2541680), (16, 1747405), (20, 1397924), (22, 1270840), (40, 698962), (44, 635420), (55, 508336), (80, 349481), (88, 317710), (110, 254168), (176, 158855), (220, 127084), (440, 63542), (880, 31771)]