200053880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{384719}}^1$

素因数の和:384743

約数の個数: 32

約数和(自身を含む): 484747200

約数和(自身を除く): 284693320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 384719, 769438, 1538876, 1923595, 3077752, 3847190, 5001347, 7694380, 10002694, 15388760, 20005388, 25006735, 40010776, 50013470, 100026940, 200053880]

約数ペア:

[(1, 200053880), (2, 100026940), (4, 50013470), (5, 40010776), (8, 25006735), (10, 20005388), (13, 15388760), (20, 10002694), (26, 7694380), (40, 5001347), (52, 3847190), (65, 3077752), (104, 1923595), (130, 1538876), (260, 769438), (520, 384719)]