214315520

素因数分解:

$2^9\times 5^1\times {\mathrm{83717}}^1$

素因数の和:83740

約数の個数: 40

約数和(自身を含む): 513861084

約数和(自身を除く): 299545564

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 83717, 167434, 334868, 418585, 669736, 837170, 1339472, 1674340, 2678944, 3348680, 5357888, 6697360, 10715776, 13394720, 21431552, 26789440, 42863104, 53578880, 107157760, 214315520]

約数ペア:

[(1, 214315520), (2, 107157760), (4, 53578880), (5, 42863104), (8, 26789440), (10, 21431552), (16, 13394720), (20, 10715776), (32, 6697360), (40, 5357888), (64, 3348680), (80, 2678944), (128, 1674340), (160, 1339472), (256, 837170), (320, 669736), (512, 418585), (640, 334868), (1280, 167434), (2560, 83717)]