55275760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:362

約数の個数: 80

約数和(自身を含む): 133955712

約数和(自身を除く): 78679952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 122, 188, 235, 241, 244, 305, 376, 470, 482, 488, 610, 752, 940, 964, 976, 1205, 1220, 1880, 1928, 2410, 2440, 2867, 3760, 3856, 4820, 4880, 5734, 9640, 11327, 11468, 14335, 14701, 19280, 22654, 22936, 28670, 29402, 45308, 45872, 56635, 57340, 58804, 73505, 90616, 113270, 114680, 117608, 147010, 181232, 226540, 229360, 235216, 294020, 453080, 588040, 690947, 906160, 1176080, 1381894, 2763788, 3454735, 5527576, 6909470, 11055152, 13818940, 27637880, 55275760]

約数ペア:

[(1, 55275760), (2, 27637880), (4, 13818940), (5, 11055152), (8, 6909470), (10, 5527576), (16, 3454735), (20, 2763788), (40, 1381894), (47, 1176080), (61, 906160), (80, 690947), (94, 588040), (122, 453080), (188, 294020), (235, 235216), (241, 229360), (244, 226540), (305, 181232), (376, 147010), (470, 117608), (482, 114680), (488, 113270), (610, 90616), (752, 73505), (940, 58804), (964, 57340), (976, 56635), (1205, 45872), (1220, 45308), (1880, 29402), (1928, 28670), (2410, 22936), (2440, 22654), (2867, 19280), (3760, 14701), (3856, 14335), (4820, 11468), (4880, 11327), (5734, 9640)]