42862280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28961}}^1$

素因数の和:29009

約数の個数: 32

約数和(自身を含む): 99050040

約数和(自身を除く): 56187760

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 28961, 57922, 115844, 144805, 231688, 289610, 579220, 1071557, 1158440, 2143114, 4286228, 5357785, 8572456, 10715570, 21431140, 42862280]

約数ペア:

[(1, 42862280), (2, 21431140), (4, 10715570), (5, 8572456), (8, 5357785), (10, 4286228), (20, 2143114), (37, 1158440), (40, 1071557), (74, 579220), (148, 289610), (185, 231688), (296, 144805), (370, 115844), (740, 57922), (1480, 28961)]