83960440

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{7417}}^1$

素因数の和:7711

約数の個数: 32

約数和(自身を含む): 189604080

約数和(自身を除く): 105643640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 7417, 11320, 14834, 29668, 37085, 59336, 74170, 148340, 296680, 2099011, 4198022, 8396044, 10495055, 16792088, 20990110, 41980220, 83960440]

約数ペア:

[(1, 83960440), (2, 41980220), (4, 20990110), (5, 16792088), (8, 10495055), (10, 8396044), (20, 4198022), (40, 2099011), (283, 296680), (566, 148340), (1132, 74170), (1415, 59336), (2264, 37085), (2830, 29668), (5660, 14834), (7417, 11320)]