128021270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{24019}}^1$

素因数の和:24080

約数の個数: 32

約数和(自身を含む): 254227680

約数和(自身を除く): 126206410

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 82, 130, 205, 410, 533, 1066, 2665, 5330, 24019, 48038, 120095, 240190, 312247, 624494, 984779, 1561235, 1969558, 3122470, 4923895, 9847790, 12802127, 25604254, 64010635, 128021270]

約数ペア:

[(1, 128021270), (2, 64010635), (5, 25604254), (10, 12802127), (13, 9847790), (26, 4923895), (41, 3122470), (65, 1969558), (82, 1561235), (130, 984779), (205, 624494), (410, 312247), (533, 240190), (1066, 120095), (2665, 48038), (5330, 24019)]