25040224

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:284

約数の個数: 72

約数和(自身を含む): 56306880

約数和(自身を除く): 31266656

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 88, 116, 121, 176, 223, 232, 242, 319, 352, 446, 464, 484, 638, 892, 928, 968, 1276, 1784, 1936, 2453, 2552, 3509, 3568, 3872, 4906, 5104, 6467, 7018, 7136, 9812, 10208, 12934, 14036, 19624, 25868, 26983, 28072, 39248, 51736, 53966, 56144, 71137, 78496, 103472, 107932, 112288, 142274, 206944, 215864, 284548, 431728, 569096, 782507, 863456, 1138192, 1565014, 2276384, 3130028, 6260056, 12520112, 25040224]

約数ペア:

[(1, 25040224), (2, 12520112), (4, 6260056), (8, 3130028), (11, 2276384), (16, 1565014), (22, 1138192), (29, 863456), (32, 782507), (44, 569096), (58, 431728), (88, 284548), (116, 215864), (121, 206944), (176, 142274), (223, 112288), (232, 107932), (242, 103472), (319, 78496), (352, 71137), (446, 56144), (464, 53966), (484, 51736), (638, 39248), (892, 28072), (928, 26983), (968, 25868), (1276, 19624), (1784, 14036), (1936, 12934), (2453, 10208), (2552, 9812), (3509, 7136), (3568, 7018), (3872, 6467), (4906, 5104)]