53818880

素因数分解:

$2^9\times 5^1\times {\mathrm{21023}}^1$

素因数の和:21046

約数の個数: 40

約数和(自身を含む): 129045312

約数和(自身を除く): 75226432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 21023, 42046, 84092, 105115, 168184, 210230, 336368, 420460, 672736, 840920, 1345472, 1681840, 2690944, 3363680, 5381888, 6727360, 10763776, 13454720, 26909440, 53818880]

約数ペア:

[(1, 53818880), (2, 26909440), (4, 13454720), (5, 10763776), (8, 6727360), (10, 5381888), (16, 3363680), (20, 2690944), (32, 1681840), (40, 1345472), (64, 840920), (80, 672736), (128, 420460), (160, 336368), (256, 210230), (320, 168184), (512, 105115), (640, 84092), (1280, 42046), (2560, 21023)]