87258880

素因数分解:

$2^8\times 5^1\times {\mathrm{68171}}^1$

素因数の和:68192

約数の個数: 36

約数和(自身を含む): 209015352

約数和(自身を除く): 121756472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 68171, 136342, 272684, 340855, 545368, 681710, 1090736, 1363420, 2181472, 2726840, 4362944, 5453680, 8725888, 10907360, 17451776, 21814720, 43629440, 87258880]

約数ペア:

[(1, 87258880), (2, 43629440), (4, 21814720), (5, 17451776), (8, 10907360), (10, 8725888), (16, 5453680), (20, 4362944), (32, 2726840), (40, 2181472), (64, 1363420), (80, 1090736), (128, 681710), (160, 545368), (256, 340855), (320, 272684), (640, 136342), (1280, 68171)]