43397920

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 108864000

約数和(自身を除く): 65466080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 47, 58, 80, 94, 116, 145, 160, 188, 199, 232, 235, 290, 376, 398, 464, 470, 580, 752, 796, 928, 940, 995, 1160, 1363, 1504, 1592, 1880, 1990, 2320, 2726, 3184, 3760, 3980, 4640, 5452, 5771, 6368, 6815, 7520, 7960, 9353, 10904, 11542, 13630, 15920, 18706, 21808, 23084, 27260, 28855, 31840, 37412, 43616, 46168, 46765, 54520, 57710, 74824, 92336, 93530, 109040, 115420, 149648, 184672, 187060, 218080, 230840, 271237, 299296, 374120, 461680, 542474, 748240, 923360, 1084948, 1356185, 1496480, 2169896, 2712370, 4339792, 5424740, 8679584, 10849480, 21698960, 43397920]

約数ペア:

[(1, 43397920), (2, 21698960), (4, 10849480), (5, 8679584), (8, 5424740), (10, 4339792), (16, 2712370), (20, 2169896), (29, 1496480), (32, 1356185), (40, 1084948), (47, 923360), (58, 748240), (80, 542474), (94, 461680), (116, 374120), (145, 299296), (160, 271237), (188, 230840), (199, 218080), (232, 187060), (235, 184672), (290, 149648), (376, 115420), (398, 109040), (464, 93530), (470, 92336), (580, 74824), (752, 57710), (796, 54520), (928, 46765), (940, 46168), (995, 43616), (1160, 37412), (1363, 31840), (1504, 28855), (1592, 27260), (1880, 23084), (1990, 21808), (2320, 18706), (2726, 15920), (3184, 13630), (3760, 11542), (3980, 10904), (4640, 9353), (5452, 7960), (5771, 7520), (6368, 6815)]