57821840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9901}}^1$

素因数の和:9987

約数の個数: 40

約数和(自身を含む): 136291128

約数和(自身を除く): 78469288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 9901, 19802, 39604, 49505, 79208, 99010, 158416, 198020, 396040, 722773, 792080, 1445546, 2891092, 3613865, 5782184, 7227730, 11564368, 14455460, 28910920, 57821840]

約数ペア:

[(1, 57821840), (2, 28910920), (4, 14455460), (5, 11564368), (8, 7227730), (10, 5782184), (16, 3613865), (20, 2891092), (40, 1445546), (73, 792080), (80, 722773), (146, 396040), (292, 198020), (365, 158416), (584, 99010), (730, 79208), (1168, 49505), (1460, 39604), (2920, 19802), (5840, 9901)]