23037440

素因数分解:

$2^9\times 5^1\times {\mathrm{8999}}^1$

素因数の和:9022

約数の個数: 40

約数和(自身を含む): 55242000

約数和(自身を除く): 32204560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 8999, 17998, 35996, 44995, 71992, 89990, 143984, 179980, 287968, 359960, 575936, 719920, 1151872, 1439840, 2303744, 2879680, 4607488, 5759360, 11518720, 23037440]

約数ペア:

[(1, 23037440), (2, 11518720), (4, 5759360), (5, 4607488), (8, 2879680), (10, 2303744), (16, 1439840), (20, 1151872), (32, 719920), (40, 575936), (64, 359960), (80, 287968), (128, 179980), (160, 143984), (256, 89990), (320, 71992), (512, 44995), (640, 35996), (1280, 17998), (2560, 8999)]