38417840

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12979}}^1$

素因数の和:13029

約数の個数: 40

約数和(自身を含む): 91742640

約数和(自身を除く): 53324800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 12979, 25958, 51916, 64895, 103832, 129790, 207664, 259580, 480223, 519160, 960446, 1038320, 1920892, 2401115, 3841784, 4802230, 7683568, 9604460, 19208920, 38417840]

約数ペア:

[(1, 38417840), (2, 19208920), (4, 9604460), (5, 7683568), (8, 4802230), (10, 3841784), (16, 2401115), (20, 1920892), (37, 1038320), (40, 960446), (74, 519160), (80, 480223), (148, 259580), (185, 207664), (296, 129790), (370, 103832), (592, 64895), (740, 51916), (1480, 25958), (2960, 12979)]