83843240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{161237}}^1$

素因数の和:161261

約数の個数: 32

約数和(自身を含む): 203159880

約数和(自身を除く): 119316640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 161237, 322474, 644948, 806185, 1289896, 1612370, 2096081, 3224740, 4192162, 6449480, 8384324, 10480405, 16768648, 20960810, 41921620, 83843240]

約数ペア:

[(1, 83843240), (2, 41921620), (4, 20960810), (5, 16768648), (8, 10480405), (10, 8384324), (13, 6449480), (20, 4192162), (26, 3224740), (40, 2096081), (52, 1612370), (65, 1289896), (104, 806185), (130, 644948), (260, 322474), (520, 161237)]