25770640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2707}}^1$

素因数の和:2744

約数の個数: 80

約数和(自身を含む): 72531072

約数和(自身を除く): 46760432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 2707, 4760, 5414, 9520, 10828, 13535, 18949, 21656, 27070, 37898, 43312, 46019, 54140, 75796, 92038, 94745, 108280, 151592, 184076, 189490, 216560, 230095, 303184, 322133, 368152, 378980, 460190, 644266, 736304, 757960, 920380, 1288532, 1515920, 1610665, 1840760, 2577064, 3221330, 3681520, 5154128, 6442660, 12885320, 25770640]

約数ペア:

[(1, 25770640), (2, 12885320), (4, 6442660), (5, 5154128), (7, 3681520), (8, 3221330), (10, 2577064), (14, 1840760), (16, 1610665), (17, 1515920), (20, 1288532), (28, 920380), (34, 757960), (35, 736304), (40, 644266), (56, 460190), (68, 378980), (70, 368152), (80, 322133), (85, 303184), (112, 230095), (119, 216560), (136, 189490), (140, 184076), (170, 151592), (238, 108280), (272, 94745), (280, 92038), (340, 75796), (476, 54140), (560, 46019), (595, 43312), (680, 37898), (952, 27070), (1190, 21656), (1360, 18949), (1904, 13535), (2380, 10828), (2707, 9520), (4760, 5414)]