66286480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63737}}^1$

素因数の和:63763

約数の個数: 40

約数和(自身を含む): 165973752

約数和(自身を除く): 99687272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 63737, 127474, 254948, 318685, 509896, 637370, 828581, 1019792, 1274740, 1657162, 2549480, 3314324, 4142905, 5098960, 6628648, 8285810, 13257296, 16571620, 33143240, 66286480]

約数ペア:

[(1, 66286480), (2, 33143240), (4, 16571620), (5, 13257296), (8, 8285810), (10, 6628648), (13, 5098960), (16, 4142905), (20, 3314324), (26, 2549480), (40, 1657162), (52, 1274740), (65, 1019792), (80, 828581), (104, 637370), (130, 509896), (208, 318685), (260, 254948), (520, 127474), (1040, 63737)]