105617920

素因数分解:

$2^9\times 5^1\times {\mathrm{41257}}^1$

素因数の和:41280

約数の個数: 40

約数和(自身を含む): 253241604

約数和(自身を除く): 147623684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 41257, 82514, 165028, 206285, 330056, 412570, 660112, 825140, 1320224, 1650280, 2640448, 3300560, 5280896, 6601120, 10561792, 13202240, 21123584, 26404480, 52808960, 105617920]

約数ペア:

[(1, 105617920), (2, 52808960), (4, 26404480), (5, 21123584), (8, 13202240), (10, 10561792), (16, 6601120), (20, 5280896), (32, 3300560), (40, 2640448), (64, 1650280), (80, 1320224), (128, 825140), (160, 660112), (256, 412570), (320, 330056), (512, 206285), (640, 165028), (1280, 82514), (2560, 41257)]