76147280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86531}}^1$

素因数の和:86555

約数の個数: 40

約数和(自身を含む): 193139424

約数和(自身を除く): 116992144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 86531, 173062, 346124, 432655, 692248, 865310, 951841, 1384496, 1730620, 1903682, 3461240, 3807364, 4759205, 6922480, 7614728, 9518410, 15229456, 19036820, 38073640, 76147280]

約数ペア:

[(1, 76147280), (2, 38073640), (4, 19036820), (5, 15229456), (8, 9518410), (10, 7614728), (11, 6922480), (16, 4759205), (20, 3807364), (22, 3461240), (40, 1903682), (44, 1730620), (55, 1384496), (80, 951841), (88, 865310), (110, 692248), (176, 432655), (220, 346124), (440, 173062), (880, 86531)]