80245664

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{2237}}^1$

素因数の和:2325

約数の個数: 48

約数和(自身を含む): 169192800

約数和(自身を除く): 88947136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 152, 236, 304, 472, 608, 944, 1121, 1888, 2237, 2242, 4474, 4484, 8948, 8968, 17896, 17936, 35792, 35872, 42503, 71584, 85006, 131983, 170012, 263966, 340024, 527932, 680048, 1055864, 1360096, 2111728, 2507677, 4223456, 5015354, 10030708, 20061416, 40122832, 80245664]

約数ペア:

[(1, 80245664), (2, 40122832), (4, 20061416), (8, 10030708), (16, 5015354), (19, 4223456), (32, 2507677), (38, 2111728), (59, 1360096), (76, 1055864), (118, 680048), (152, 527932), (236, 340024), (304, 263966), (472, 170012), (608, 131983), (944, 85006), (1121, 71584), (1888, 42503), (2237, 35872), (2242, 35792), (4474, 17936), (4484, 17896), (8948, 8968)]