42667120

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 104859360

約数和(自身を除く): 62192240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 53, 58, 80, 106, 116, 145, 212, 232, 265, 290, 347, 424, 464, 530, 580, 694, 848, 1060, 1160, 1388, 1537, 1735, 2120, 2320, 2776, 3074, 3470, 4240, 5552, 6148, 6940, 7685, 10063, 12296, 13880, 15370, 18391, 20126, 24592, 27760, 30740, 36782, 40252, 50315, 61480, 73564, 80504, 91955, 100630, 122960, 147128, 161008, 183910, 201260, 294256, 367820, 402520, 533339, 735640, 805040, 1066678, 1471280, 2133356, 2666695, 4266712, 5333390, 8533424, 10666780, 21333560, 42667120]

約数ペア:

[(1, 42667120), (2, 21333560), (4, 10666780), (5, 8533424), (8, 5333390), (10, 4266712), (16, 2666695), (20, 2133356), (29, 1471280), (40, 1066678), (53, 805040), (58, 735640), (80, 533339), (106, 402520), (116, 367820), (145, 294256), (212, 201260), (232, 183910), (265, 161008), (290, 147128), (347, 122960), (424, 100630), (464, 91955), (530, 80504), (580, 73564), (694, 61480), (848, 50315), (1060, 40252), (1160, 36782), (1388, 30740), (1537, 27760), (1735, 24592), (2120, 20126), (2320, 18391), (2776, 15370), (3074, 13880), (3470, 12296), (4240, 10063), (5552, 7685), (6148, 6940)]