45183920

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:318

約数の個数: 80

約数和(自身を含む): 109600128

約数和(自身を除く): 64416208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 61, 80, 94, 122, 188, 197, 235, 244, 305, 376, 394, 470, 488, 610, 752, 788, 940, 976, 985, 1220, 1576, 1880, 1970, 2440, 2867, 3152, 3760, 3940, 4880, 5734, 7880, 9259, 11468, 12017, 14335, 15760, 18518, 22936, 24034, 28670, 37036, 45872, 46295, 48068, 57340, 60085, 74072, 92590, 96136, 114680, 120170, 148144, 185180, 192272, 229360, 240340, 370360, 480680, 564799, 740720, 961360, 1129598, 2259196, 2823995, 4518392, 5647990, 9036784, 11295980, 22591960, 45183920]

約数ペア:

[(1, 45183920), (2, 22591960), (4, 11295980), (5, 9036784), (8, 5647990), (10, 4518392), (16, 2823995), (20, 2259196), (40, 1129598), (47, 961360), (61, 740720), (80, 564799), (94, 480680), (122, 370360), (188, 240340), (197, 229360), (235, 192272), (244, 185180), (305, 148144), (376, 120170), (394, 114680), (470, 96136), (488, 92590), (610, 74072), (752, 60085), (788, 57340), (940, 48068), (976, 46295), (985, 45872), (1220, 37036), (1576, 28670), (1880, 24034), (1970, 22936), (2440, 18518), (2867, 15760), (3152, 14335), (3760, 12017), (3940, 11468), (4880, 9259), (5734, 7880)]