83440090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{887}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 157282560

約数和(自身を除く): 73842470

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 409, 818, 887, 1774, 2045, 4090, 4435, 8870, 9407, 18814, 20401, 40802, 47035, 94070, 102005, 204010, 362783, 725566, 1813915, 3627830, 8344009, 16688018, 41720045, 83440090]

約数ペア:

[(1, 83440090), (2, 41720045), (5, 16688018), (10, 8344009), (23, 3627830), (46, 1813915), (115, 725566), (230, 362783), (409, 204010), (818, 102005), (887, 94070), (1774, 47035), (2045, 40802), (4090, 20401), (4435, 18814), (8870, 9407)]