89407390

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{40093}}^1$

素因数の和:40323

約数の個数: 16

約数和(自身を含む): 161659008

約数和(自身を除く): 72251618

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 40093, 80186, 200465, 400930, 8940739, 17881478, 44703695, 89407390]

約数ペア:

[(1, 89407390), (2, 44703695), (5, 17881478), (10, 8940739), (223, 400930), (446, 200465), (1115, 80186), (2230, 40093)]