61044520

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{35491}}^1$

素因数の和:35545

約数の個数: 32

約数和(自身を含む): 140548320

約数和(自身を除く): 79503800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 35491, 70982, 141964, 177455, 283928, 354910, 709820, 1419640, 1526113, 3052226, 6104452, 7630565, 12208904, 15261130, 30522260, 61044520]

約数ペア:

[(1, 61044520), (2, 30522260), (4, 15261130), (5, 12208904), (8, 7630565), (10, 6104452), (20, 3052226), (40, 1526113), (43, 1419640), (86, 709820), (172, 354910), (215, 283928), (344, 177455), (430, 141964), (860, 70982), (1720, 35491)]