83715440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25523}}^1$

素因数の和:25577

約数の個数: 40

約数和(自身を含む): 199393488

約数和(自身を除く): 115678048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 25523, 51046, 102092, 127615, 204184, 255230, 408368, 510460, 1020920, 1046443, 2041840, 2092886, 4185772, 5232215, 8371544, 10464430, 16743088, 20928860, 41857720, 83715440]

約数ペア:

[(1, 83715440), (2, 41857720), (4, 20928860), (5, 16743088), (8, 10464430), (10, 8371544), (16, 5232215), (20, 4185772), (40, 2092886), (41, 2041840), (80, 1046443), (82, 1020920), (164, 510460), (205, 408368), (328, 255230), (410, 204184), (656, 127615), (820, 102092), (1640, 51046), (3280, 25523)]