133641140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{2063}}^1$

素因数の和:2192

約数の個数: 48

約数和(自身を含む): 291271680

約数和(自身を除く): 157630540

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 790, 820, 1580, 2063, 3239, 4126, 6478, 8252, 10315, 12956, 16195, 20630, 32390, 41260, 64780, 84583, 162977, 169166, 325954, 338332, 422915, 651908, 814885, 845830, 1629770, 1691660, 3259540, 6682057, 13364114, 26728228, 33410285, 66820570, 133641140]

約数ペア:

[(1, 133641140), (2, 66820570), (4, 33410285), (5, 26728228), (10, 13364114), (20, 6682057), (41, 3259540), (79, 1691660), (82, 1629770), (158, 845830), (164, 814885), (205, 651908), (316, 422915), (395, 338332), (410, 325954), (790, 169166), (820, 162977), (1580, 84583), (2063, 64780), (3239, 41260), (4126, 32390), (6478, 20630), (8252, 16195), (10315, 12956)]