24897920

素因数分解:

$2^7\times 5^1\times {\mathrm{38903}}^1$

素因数の和:38922

約数の個数: 32

約数和(自身を含む): 59523120

約数和(自身を除く): 34625200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 38903, 77806, 155612, 194515, 311224, 389030, 622448, 778060, 1244896, 1556120, 2489792, 3112240, 4979584, 6224480, 12448960, 24897920]

約数ペア:

[(1, 24897920), (2, 12448960), (4, 6224480), (5, 4979584), (8, 3112240), (10, 2489792), (16, 1556120), (20, 1244896), (32, 778060), (40, 622448), (64, 389030), (80, 311224), (128, 194515), (160, 155612), (320, 77806), (640, 38903)]