42616240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 111086640

約数和(自身を除く): 68470400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 53, 76, 80, 92, 95, 106, 115, 152, 184, 190, 212, 230, 265, 304, 368, 380, 424, 437, 460, 529, 530, 760, 848, 874, 920, 1007, 1058, 1060, 1219, 1520, 1748, 1840, 2014, 2116, 2120, 2185, 2438, 2645, 3496, 4028, 4232, 4240, 4370, 4876, 5035, 5290, 6095, 6992, 8056, 8464, 8740, 9752, 10051, 10070, 10580, 12190, 16112, 17480, 19504, 20102, 20140, 21160, 23161, 24380, 28037, 34960, 40204, 40280, 42320, 46322, 48760, 50255, 56074, 80408, 80560, 92644, 97520, 100510, 112148, 115805, 140185, 160816, 185288, 201020, 224296, 231610, 280370, 370576, 402040, 448592, 463220, 532703, 560740, 804080, 926440, 1065406, 1121480, 1852880, 2130812, 2242960, 2663515, 4261624, 5327030, 8523248, 10654060, 21308120, 42616240]

約数ペア:

[(1, 42616240), (2, 21308120), (4, 10654060), (5, 8523248), (8, 5327030), (10, 4261624), (16, 2663515), (19, 2242960), (20, 2130812), (23, 1852880), (38, 1121480), (40, 1065406), (46, 926440), (53, 804080), (76, 560740), (80, 532703), (92, 463220), (95, 448592), (106, 402040), (115, 370576), (152, 280370), (184, 231610), (190, 224296), (212, 201020), (230, 185288), (265, 160816), (304, 140185), (368, 115805), (380, 112148), (424, 100510), (437, 97520), (460, 92644), (529, 80560), (530, 80408), (760, 56074), (848, 50255), (874, 48760), (920, 46322), (1007, 42320), (1058, 40280), (1060, 40204), (1219, 34960), (1520, 28037), (1748, 24380), (1840, 23161), (2014, 21160), (2116, 20140), (2120, 20102), (2185, 19504), (2438, 17480), (2645, 16112), (3496, 12190), (4028, 10580), (4232, 10070), (4240, 10051), (4370, 9752), (4876, 8740), (5035, 8464), (5290, 8056), (6095, 6992)]