82087280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{93281}}^1$

素因数の和:93305

約数の個数: 40

約数和(自身を含む): 208205424

約数和(自身を除く): 126118144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 93281, 186562, 373124, 466405, 746248, 932810, 1026091, 1492496, 1865620, 2052182, 3731240, 4104364, 5130455, 7462480, 8208728, 10260910, 16417456, 20521820, 41043640, 82087280]

約数ペア:

[(1, 82087280), (2, 41043640), (4, 20521820), (5, 16417456), (8, 10260910), (10, 8208728), (11, 7462480), (16, 5130455), (20, 4104364), (22, 3731240), (40, 2052182), (44, 1865620), (55, 1492496), (80, 1026091), (88, 932810), (110, 746248), (176, 466405), (220, 373124), (440, 186562), (880, 93281)]