25297280

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:124

約数の個数: 96

約数和(自身を含む): 63966240

約数和(自身を除く): 38668960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 64, 80, 94, 116, 128, 145, 160, 188, 232, 235, 290, 320, 376, 464, 470, 580, 640, 752, 841, 928, 940, 1160, 1363, 1504, 1682, 1856, 1880, 2320, 2726, 3008, 3364, 3712, 3760, 4205, 4640, 5452, 6016, 6728, 6815, 7520, 8410, 9280, 10904, 13456, 13630, 15040, 16820, 18560, 21808, 26912, 27260, 30080, 33640, 39527, 43616, 53824, 54520, 67280, 79054, 87232, 107648, 109040, 134560, 158108, 174464, 197635, 218080, 269120, 316216, 395270, 436160, 538240, 632432, 790540, 872320, 1264864, 1581080, 2529728, 3162160, 5059456, 6324320, 12648640, 25297280]

約数ペア:

[(1, 25297280), (2, 12648640), (4, 6324320), (5, 5059456), (8, 3162160), (10, 2529728), (16, 1581080), (20, 1264864), (29, 872320), (32, 790540), (40, 632432), (47, 538240), (58, 436160), (64, 395270), (80, 316216), (94, 269120), (116, 218080), (128, 197635), (145, 174464), (160, 158108), (188, 134560), (232, 109040), (235, 107648), (290, 87232), (320, 79054), (376, 67280), (464, 54520), (470, 53824), (580, 43616), (640, 39527), (752, 33640), (841, 30080), (928, 27260), (940, 26912), (1160, 21808), (1363, 18560), (1504, 16820), (1682, 15040), (1856, 13630), (1880, 13456), (2320, 10904), (2726, 9280), (3008, 8410), (3364, 7520), (3712, 6815), (3760, 6728), (4205, 6016), (4640, 5452)]