49515920

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4099}}^1$

素因数の和:4263

約数の個数: 40

約数和(自身を含む): 115915200

約数和(自身を除く): 66399280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 4099, 6040, 8198, 12080, 16396, 20495, 32792, 40990, 65584, 81980, 163960, 327920, 618949, 1237898, 2475796, 3094745, 4951592, 6189490, 9903184, 12378980, 24757960, 49515920]

約数ペア:

[(1, 49515920), (2, 24757960), (4, 12378980), (5, 9903184), (8, 6189490), (10, 4951592), (16, 3094745), (20, 2475796), (40, 1237898), (80, 618949), (151, 327920), (302, 163960), (604, 81980), (755, 65584), (1208, 40990), (1510, 32792), (2416, 20495), (3020, 16396), (4099, 12080), (6040, 8198)]