23117440

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{881}}^1$

素因数の和:941

約数の個数: 64

約数和(自身を含む): 56677320

約数和(自身を除く): 33559880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 881, 1312, 1640, 1762, 2624, 3280, 3524, 4405, 5248, 6560, 7048, 8810, 13120, 14096, 17620, 26240, 28192, 35240, 36121, 56384, 70480, 72242, 112768, 140960, 144484, 180605, 281920, 288968, 361210, 563840, 577936, 722420, 1155872, 1444840, 2311744, 2889680, 4623488, 5779360, 11558720, 23117440]

約数ペア:

[(1, 23117440), (2, 11558720), (4, 5779360), (5, 4623488), (8, 2889680), (10, 2311744), (16, 1444840), (20, 1155872), (32, 722420), (40, 577936), (41, 563840), (64, 361210), (80, 288968), (82, 281920), (128, 180605), (160, 144484), (164, 140960), (205, 112768), (320, 72242), (328, 70480), (410, 56384), (640, 36121), (656, 35240), (820, 28192), (881, 26240), (1312, 17620), (1640, 14096), (1762, 13120), (2624, 8810), (3280, 7048), (3524, 6560), (4405, 5248)]