89849680

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{16763}}^1$

素因数の和:16843

約数の個数: 40

約数和(自身を含む): 212031072

約数和(自身を除く): 122181392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 16763, 33526, 67052, 83815, 134104, 167630, 268208, 335260, 670520, 1123121, 1341040, 2246242, 4492484, 5615605, 8984968, 11231210, 17969936, 22462420, 44924840, 89849680]

約数ペア:

[(1, 89849680), (2, 44924840), (4, 22462420), (5, 17969936), (8, 11231210), (10, 8984968), (16, 5615605), (20, 4492484), (40, 2246242), (67, 1341040), (80, 1123121), (134, 670520), (268, 335260), (335, 268208), (536, 167630), (670, 134104), (1072, 83815), (1340, 67052), (2680, 33526), (5360, 16763)]