42864080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{76543}}^1$

素因数の和:76563

約数の個数: 40

約数和(自身を含む): 113897472

約数和(自身を除く): 71033392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76543, 153086, 306172, 382715, 535801, 612344, 765430, 1071602, 1224688, 1530860, 2143204, 2679005, 3061720, 4286408, 5358010, 6123440, 8572816, 10716020, 21432040, 42864080]

約数ペア:

[(1, 42864080), (2, 21432040), (4, 10716020), (5, 8572816), (7, 6123440), (8, 5358010), (10, 4286408), (14, 3061720), (16, 2679005), (20, 2143204), (28, 1530860), (35, 1224688), (40, 1071602), (56, 765430), (70, 612344), (80, 535801), (112, 382715), (140, 306172), (280, 153086), (560, 76543)]