528027340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{16069}}^1$

素因数の和:16162

約数の個数: 48

約数和(自身を含む): 1166296320

約数和(自身を除く): 638268980

約数列:

[1, 2, 4, 5, 10, 20, 31, 53, 62, 106, 124, 155, 212, 265, 310, 530, 620, 1060, 1643, 3286, 6572, 8215, 16069, 16430, 32138, 32860, 64276, 80345, 160690, 321380, 498139, 851657, 996278, 1703314, 1992556, 2490695, 3406628, 4258285, 4981390, 8516570, 9962780, 17033140, 26401367, 52802734, 105605468, 132006835, 264013670, 528027340]

約数ペア:

[(1, 528027340), (2, 264013670), (4, 132006835), (5, 105605468), (10, 52802734), (20, 26401367), (31, 17033140), (53, 9962780), (62, 8516570), (106, 4981390), (124, 4258285), (155, 3406628), (212, 2490695), (265, 1992556), (310, 1703314), (530, 996278), (620, 851657), (1060, 498139), (1643, 321380), (3286, 160690), (6572, 80345), (8215, 64276), (16069, 32860), (16430, 32138)]