82242020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{25541}}^1$

素因数の和:25580

約数の個数: 48

約数和(自身を含む): 205970688

約数和(自身を除く): 123728668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 25541, 51082, 102164, 127705, 178787, 255410, 357574, 510820, 587443, 715148, 893935, 1174886, 1787870, 2349772, 2937215, 3575740, 4112101, 5874430, 8224202, 11748860, 16448404, 20560505, 41121010, 82242020]

約数ペア:

[(1, 82242020), (2, 41121010), (4, 20560505), (5, 16448404), (7, 11748860), (10, 8224202), (14, 5874430), (20, 4112101), (23, 3575740), (28, 2937215), (35, 2349772), (46, 1787870), (70, 1174886), (92, 893935), (115, 715148), (140, 587443), (161, 510820), (230, 357574), (322, 255410), (460, 178787), (644, 127705), (805, 102164), (1610, 51082), (3220, 25541)]