27406640

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:294

約数の個数: 80

約数和(自身を含む): 67174272

約数和(自身を除く): 39767632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 47, 74, 80, 94, 148, 185, 188, 197, 235, 296, 370, 376, 394, 470, 592, 740, 752, 788, 940, 985, 1480, 1576, 1739, 1880, 1970, 2960, 3152, 3478, 3760, 3940, 6956, 7289, 7880, 8695, 9259, 13912, 14578, 15760, 17390, 18518, 27824, 29156, 34780, 36445, 37036, 46295, 58312, 69560, 72890, 74072, 92590, 116624, 139120, 145780, 148144, 185180, 291560, 342583, 370360, 583120, 685166, 740720, 1370332, 1712915, 2740664, 3425830, 5481328, 6851660, 13703320, 27406640]

約数ペア:

[(1, 27406640), (2, 13703320), (4, 6851660), (5, 5481328), (8, 3425830), (10, 2740664), (16, 1712915), (20, 1370332), (37, 740720), (40, 685166), (47, 583120), (74, 370360), (80, 342583), (94, 291560), (148, 185180), (185, 148144), (188, 145780), (197, 139120), (235, 116624), (296, 92590), (370, 74072), (376, 72890), (394, 69560), (470, 58312), (592, 46295), (740, 37036), (752, 36445), (788, 34780), (940, 29156), (985, 27824), (1480, 18518), (1576, 17390), (1739, 15760), (1880, 14578), (1970, 13912), (2960, 9259), (3152, 8695), (3478, 7880), (3760, 7289), (3940, 6956)]