80777060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{44383}}^1$

素因数の和:44412

約数の個数: 48

約数和(自身を含む): 208782336

約数和(自身を除く): 128005276

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 44383, 88766, 177532, 221915, 310681, 443830, 576979, 621362, 887660, 1153958, 1242724, 1553405, 2307916, 2884895, 3106810, 4038853, 5769790, 6213620, 8077706, 11539580, 16155412, 20194265, 40388530, 80777060]

約数ペア:

[(1, 80777060), (2, 40388530), (4, 20194265), (5, 16155412), (7, 11539580), (10, 8077706), (13, 6213620), (14, 5769790), (20, 4038853), (26, 3106810), (28, 2884895), (35, 2307916), (52, 1553405), (65, 1242724), (70, 1153958), (91, 887660), (130, 621362), (140, 576979), (182, 443830), (260, 310681), (364, 221915), (455, 177532), (910, 88766), (1820, 44383)]