25893280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{379}}^1$

素因数の和:462

約数の個数: 96

約数和(自身を含む): 71245440

約数和(自身を除く): 45352160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 140, 160, 224, 244, 280, 305, 379, 427, 488, 560, 610, 758, 854, 976, 1120, 1220, 1516, 1708, 1895, 1952, 2135, 2440, 2653, 3032, 3416, 3790, 4270, 4880, 5306, 6064, 6832, 7580, 8540, 9760, 10612, 12128, 13265, 13664, 15160, 17080, 21224, 23119, 26530, 30320, 34160, 42448, 46238, 53060, 60640, 68320, 84896, 92476, 106120, 115595, 161833, 184952, 212240, 231190, 323666, 369904, 424480, 462380, 647332, 739808, 809165, 924760, 1294664, 1618330, 1849520, 2589328, 3236660, 3699040, 5178656, 6473320, 12946640, 25893280]

約数ペア:

[(1, 25893280), (2, 12946640), (4, 6473320), (5, 5178656), (7, 3699040), (8, 3236660), (10, 2589328), (14, 1849520), (16, 1618330), (20, 1294664), (28, 924760), (32, 809165), (35, 739808), (40, 647332), (56, 462380), (61, 424480), (70, 369904), (80, 323666), (112, 231190), (122, 212240), (140, 184952), (160, 161833), (224, 115595), (244, 106120), (280, 92476), (305, 84896), (379, 68320), (427, 60640), (488, 53060), (560, 46238), (610, 42448), (758, 34160), (854, 30320), (976, 26530), (1120, 23119), (1220, 21224), (1516, 17080), (1708, 15160), (1895, 13664), (1952, 13265), (2135, 12128), (2440, 10612), (2653, 9760), (3032, 8540), (3416, 7580), (3790, 6832), (4270, 6064), (4880, 5306)]