13643146040

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{1296877}}^1$

素因数の和:1297151

約数の個数: 32

約数和(自身を含む): 30813821280

約数和(自身を除く): 17170675240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 1296877, 2593754, 5187508, 6484385, 10375016, 12968770, 25937540, 51875080, 341078651, 682157302, 1364314604, 1705393255, 2728629208, 3410786510, 6821573020, 13643146040]

約数ペア:

[(1, 13643146040), (2, 6821573020), (4, 3410786510), (5, 2728629208), (8, 1705393255), (10, 1364314604), (20, 682157302), (40, 341078651), (263, 51875080), (526, 25937540), (1052, 12968770), (1315, 10375016), (2104, 6484385), (2630, 5187508), (5260, 2593754), (10520, 1296877)]