10787440

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 27141120

約数和(自身を除く): 16353680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 47, 76, 80, 94, 95, 151, 152, 188, 190, 235, 302, 304, 376, 380, 470, 604, 752, 755, 760, 893, 940, 1208, 1510, 1520, 1786, 1880, 2416, 2869, 3020, 3572, 3760, 4465, 5738, 6040, 7097, 7144, 8930, 11476, 12080, 14194, 14288, 14345, 17860, 22952, 28388, 28690, 35485, 35720, 45904, 56776, 57380, 70970, 71440, 113552, 114760, 134843, 141940, 229520, 269686, 283880, 539372, 567760, 674215, 1078744, 1348430, 2157488, 2696860, 5393720, 10787440]

約数ペア:

[(1, 10787440), (2, 5393720), (4, 2696860), (5, 2157488), (8, 1348430), (10, 1078744), (16, 674215), (19, 567760), (20, 539372), (38, 283880), (40, 269686), (47, 229520), (76, 141940), (80, 134843), (94, 114760), (95, 113552), (151, 71440), (152, 70970), (188, 57380), (190, 56776), (235, 45904), (302, 35720), (304, 35485), (376, 28690), (380, 28388), (470, 22952), (604, 17860), (752, 14345), (755, 14288), (760, 14194), (893, 12080), (940, 11476), (1208, 8930), (1510, 7144), (1520, 7097), (1786, 6040), (1880, 5738), (2416, 4465), (2869, 3760), (3020, 3572)]