89162090

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{39983}}^1$

素因数の和:40213

約数の個数: 16

約数和(自身を含む): 161215488

約数和(自身を除く): 72053398

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 39983, 79966, 199915, 399830, 8916209, 17832418, 44581045, 89162090]

約数ペア:

[(1, 89162090), (2, 44581045), (5, 17832418), (10, 8916209), (223, 399830), (446, 199915), (1115, 79966), (2230, 39983)]