27161440

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{3203}}^1$

素因数の和:3271

約数の個数: 48

約数和(自身を含む): 65400048

約数和(自身を除く): 38238608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 160, 212, 265, 424, 530, 848, 1060, 1696, 2120, 3203, 4240, 6406, 8480, 12812, 16015, 25624, 32030, 51248, 64060, 102496, 128120, 169759, 256240, 339518, 512480, 679036, 848795, 1358072, 1697590, 2716144, 3395180, 5432288, 6790360, 13580720, 27161440]

約数ペア:

[(1, 27161440), (2, 13580720), (4, 6790360), (5, 5432288), (8, 3395180), (10, 2716144), (16, 1697590), (20, 1358072), (32, 848795), (40, 679036), (53, 512480), (80, 339518), (106, 256240), (160, 169759), (212, 128120), (265, 102496), (424, 64060), (530, 51248), (848, 32030), (1060, 25624), (1696, 16015), (2120, 12812), (3203, 8480), (4240, 6406)]