5446480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5263

約数の個数: 40

約数和(自身を含む): 13639752

約数和(自身を除く): 8193272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 5237, 10474, 20948, 26185, 41896, 52370, 68081, 83792, 104740, 136162, 209480, 272324, 340405, 418960, 544648, 680810, 1089296, 1361620, 2723240, 5446480]

約数ペア:

[(1, 5446480), (2, 2723240), (4, 1361620), (5, 1089296), (8, 680810), (10, 544648), (13, 418960), (16, 340405), (20, 272324), (26, 209480), (40, 136162), (52, 104740), (65, 83792), (80, 68081), (104, 52370), (130, 41896), (208, 26185), (260, 20948), (520, 10474), (1040, 5237)]