25170880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:702

約数の個数: 112

約数和(自身を含む): 72639936

約数和(自身を除く): 47469056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 661, 680, 952, 1088, 1120, 1190, 1322, 1360, 1904, 2240, 2380, 2644, 2720, 3305, 3808, 4627, 4760, 5288, 5440, 6610, 7616, 9254, 9520, 10576, 11237, 13220, 18508, 19040, 21152, 22474, 23135, 26440, 37016, 38080, 42304, 44948, 46270, 52880, 56185, 74032, 78659, 89896, 92540, 105760, 112370, 148064, 157318, 179792, 185080, 211520, 224740, 296128, 314636, 359584, 370160, 393295, 449480, 629272, 719168, 740320, 786590, 898960, 1258544, 1480640, 1573180, 1797920, 2517088, 3146360, 3595840, 5034176, 6292720, 12585440, 25170880]

約数ペア:

[(1, 25170880), (2, 12585440), (4, 6292720), (5, 5034176), (7, 3595840), (8, 3146360), (10, 2517088), (14, 1797920), (16, 1573180), (17, 1480640), (20, 1258544), (28, 898960), (32, 786590), (34, 740320), (35, 719168), (40, 629272), (56, 449480), (64, 393295), (68, 370160), (70, 359584), (80, 314636), (85, 296128), (112, 224740), (119, 211520), (136, 185080), (140, 179792), (160, 157318), (170, 148064), (224, 112370), (238, 105760), (272, 92540), (280, 89896), (320, 78659), (340, 74032), (448, 56185), (476, 52880), (544, 46270), (560, 44948), (595, 42304), (661, 38080), (680, 37016), (952, 26440), (1088, 23135), (1120, 22474), (1190, 21152), (1322, 19040), (1360, 18508), (1904, 13220), (2240, 11237), (2380, 10576), (2644, 9520), (2720, 9254), (3305, 7616), (3808, 6610), (4627, 5440), (4760, 5288)]