28982843480

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{821}}^1\times {\mathrm{6737}}^1$

素因数の和:7700

約数の個数: 64

約数和(自身を含む): 65798995680

約数和(自身を除く): 36816152200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 821, 1048, 1310, 1642, 2620, 3284, 4105, 5240, 6568, 6737, 8210, 13474, 16420, 26948, 32840, 33685, 53896, 67370, 107551, 134740, 215102, 269480, 430204, 537755, 860408, 882547, 1075510, 1765094, 2151020, 3530188, 4302040, 4412735, 5531077, 7060376, 8825470, 11062154, 17650940, 22124308, 27655385, 35301880, 44248616, 55310770, 110621540, 221243080, 724571087, 1449142174, 2898284348, 3622855435, 5796568696, 7245710870, 14491421740, 28982843480]

約数ペア:

[(1, 28982843480), (2, 14491421740), (4, 7245710870), (5, 5796568696), (8, 3622855435), (10, 2898284348), (20, 1449142174), (40, 724571087), (131, 221243080), (262, 110621540), (524, 55310770), (655, 44248616), (821, 35301880), (1048, 27655385), (1310, 22124308), (1642, 17650940), (2620, 11062154), (3284, 8825470), (4105, 7060376), (5240, 5531077), (6568, 4412735), (6737, 4302040), (8210, 3530188), (13474, 2151020), (16420, 1765094), (26948, 1075510), (32840, 882547), (33685, 860408), (53896, 537755), (67370, 430204), (107551, 269480), (134740, 215102)]