25634192

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:160

約数の個数: 80

約数和(自身を含む): 55978560

約数和(自身を除く): 30344368

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 43, 53, 74, 76, 86, 106, 148, 152, 172, 212, 296, 304, 344, 424, 592, 688, 703, 817, 848, 1007, 1406, 1591, 1634, 1961, 2014, 2279, 2812, 3182, 3268, 3922, 4028, 4558, 5624, 6364, 6536, 7844, 8056, 9116, 11248, 12728, 13072, 15688, 16112, 18232, 25456, 30229, 31376, 36464, 37259, 43301, 60458, 74518, 84323, 86602, 120916, 149036, 168646, 173204, 241832, 298072, 337292, 346408, 483664, 596144, 674584, 692816, 1349168, 1602137, 3204274, 6408548, 12817096, 25634192]

約数ペア:

[(1, 25634192), (2, 12817096), (4, 6408548), (8, 3204274), (16, 1602137), (19, 1349168), (37, 692816), (38, 674584), (43, 596144), (53, 483664), (74, 346408), (76, 337292), (86, 298072), (106, 241832), (148, 173204), (152, 168646), (172, 149036), (212, 120916), (296, 86602), (304, 84323), (344, 74518), (424, 60458), (592, 43301), (688, 37259), (703, 36464), (817, 31376), (848, 30229), (1007, 25456), (1406, 18232), (1591, 16112), (1634, 15688), (1961, 13072), (2014, 12728), (2279, 11248), (2812, 9116), (3182, 8056), (3268, 7844), (3922, 6536), (4028, 6364), (4558, 5624)]