39840830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{2087}}^1$

素因数の和:2200

約数の個数: 32

約数和(自身を含む): 75769344

約数和(自身を除く): 35928514

約数列:

[1, 2, 5, 10, 23, 46, 83, 115, 166, 230, 415, 830, 1909, 2087, 3818, 4174, 9545, 10435, 19090, 20870, 48001, 96002, 173221, 240005, 346442, 480010, 866105, 1732210, 3984083, 7968166, 19920415, 39840830]

約数ペア:

[(1, 39840830), (2, 19920415), (5, 7968166), (10, 3984083), (23, 1732210), (46, 866105), (83, 480010), (115, 346442), (166, 240005), (230, 173221), (415, 96002), (830, 48001), (1909, 20870), (2087, 19090), (3818, 10435), (4174, 9545)]