4548880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{8123}}^1$

素因数の和:8143

約数の個数: 40

約数和(自身を含む): 12088512

約数和(自身を除く): 7539632

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 8123, 16246, 32492, 40615, 56861, 64984, 81230, 113722, 129968, 162460, 227444, 284305, 324920, 454888, 568610, 649840, 909776, 1137220, 2274440, 4548880]

約数ペア:

[(1, 4548880), (2, 2274440), (4, 1137220), (5, 909776), (7, 649840), (8, 568610), (10, 454888), (14, 324920), (16, 284305), (20, 227444), (28, 162460), (35, 129968), (40, 113722), (56, 81230), (70, 64984), (80, 56861), (112, 40615), (140, 32492), (280, 16246), (560, 8123)]