25720448

素因数分解:

$2^7\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 96

約数和(自身を含む): 58797900

約数和(自身を除く): 33077452

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 41, 52, 58, 64, 82, 104, 116, 128, 164, 169, 208, 232, 328, 338, 377, 416, 464, 533, 656, 676, 754, 832, 928, 1066, 1189, 1312, 1352, 1508, 1664, 1856, 2132, 2378, 2624, 2704, 3016, 3712, 4264, 4756, 4901, 5248, 5408, 6032, 6929, 8528, 9512, 9802, 10816, 12064, 13858, 15457, 17056, 19024, 19604, 21632, 24128, 27716, 30914, 34112, 38048, 39208, 48256, 55432, 61828, 68224, 76096, 78416, 110864, 123656, 152192, 156832, 200941, 221728, 247312, 313664, 401882, 443456, 494624, 627328, 803764, 886912, 989248, 1607528, 1978496, 3215056, 6430112, 12860224, 25720448]

約数ペア:

[(1, 25720448), (2, 12860224), (4, 6430112), (8, 3215056), (13, 1978496), (16, 1607528), (26, 989248), (29, 886912), (32, 803764), (41, 627328), (52, 494624), (58, 443456), (64, 401882), (82, 313664), (104, 247312), (116, 221728), (128, 200941), (164, 156832), (169, 152192), (208, 123656), (232, 110864), (328, 78416), (338, 76096), (377, 68224), (416, 61828), (464, 55432), (533, 48256), (656, 39208), (676, 38048), (754, 34112), (832, 30914), (928, 27716), (1066, 24128), (1189, 21632), (1312, 19604), (1352, 19024), (1508, 17056), (1664, 15457), (1856, 13858), (2132, 12064), (2378, 10816), (2624, 9802), (2704, 9512), (3016, 8528), (3712, 6929), (4264, 6032), (4756, 5408), (4901, 5248)]