91465720

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{34129}}^1$

素因数の和:34207

約数の個数: 32

約数和(自身を含む): 208875600

約数和(自身を除く): 117409880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 34129, 68258, 136516, 170645, 273032, 341290, 682580, 1365160, 2286643, 4573286, 9146572, 11433215, 18293144, 22866430, 45732860, 91465720]

約数ペア:

[(1, 91465720), (2, 45732860), (4, 22866430), (5, 18293144), (8, 11433215), (10, 9146572), (20, 4573286), (40, 2286643), (67, 1365160), (134, 682580), (268, 341290), (335, 273032), (536, 170645), (670, 136516), (1340, 68258), (2680, 34129)]