220132400

素因数分解:

$2^4\times 5^2\times {\mathrm{131}}^1\times {\mathrm{4201}}^1$

素因数の和:4350

約数の個数: 60

約数和(自身を含む): 533032104

約数和(自身を除く): 312899704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 131, 200, 262, 400, 524, 655, 1048, 1310, 2096, 2620, 3275, 4201, 5240, 6550, 8402, 10480, 13100, 16804, 21005, 26200, 33608, 42010, 52400, 67216, 84020, 105025, 168040, 210050, 336080, 420100, 550331, 840200, 1100662, 1680400, 2201324, 2751655, 4402648, 5503310, 8805296, 11006620, 13758275, 22013240, 27516550, 44026480, 55033100, 110066200, 220132400]

約数ペア:

[(1, 220132400), (2, 110066200), (4, 55033100), (5, 44026480), (8, 27516550), (10, 22013240), (16, 13758275), (20, 11006620), (25, 8805296), (40, 5503310), (50, 4402648), (80, 2751655), (100, 2201324), (131, 1680400), (200, 1100662), (262, 840200), (400, 550331), (524, 420100), (655, 336080), (1048, 210050), (1310, 168040), (2096, 105025), (2620, 84020), (3275, 67216), (4201, 52400), (5240, 42010), (6550, 33608), (8402, 26200), (10480, 21005), (13100, 16804)]