26429840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{8929}}^1$

素因数の和:8979

約数の個数: 40

約数和(自身を含む): 63117240

約数和(自身を除く): 36687400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 8929, 17858, 35716, 44645, 71432, 89290, 142864, 178580, 330373, 357160, 660746, 714320, 1321492, 1651865, 2642984, 3303730, 5285968, 6607460, 13214920, 26429840]

約数ペア:

[(1, 26429840), (2, 13214920), (4, 6607460), (5, 5285968), (8, 3303730), (10, 2642984), (16, 1651865), (20, 1321492), (37, 714320), (40, 660746), (74, 357160), (80, 330373), (148, 178580), (185, 142864), (296, 89290), (370, 71432), (592, 44645), (740, 35716), (1480, 17858), (2960, 8929)]