8000330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 64

約数和(自身を含む): 16934400

約数和(自身を除く): 8934070

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 41, 65, 79, 82, 95, 130, 158, 190, 205, 247, 395, 410, 494, 533, 779, 790, 1027, 1066, 1235, 1501, 1558, 2054, 2470, 2665, 3002, 3239, 3895, 5135, 5330, 6478, 7505, 7790, 10127, 10270, 15010, 16195, 19513, 20254, 32390, 39026, 42107, 50635, 61541, 84214, 97565, 101270, 123082, 195130, 210535, 307705, 421070, 615410, 800033, 1600066, 4000165, 8000330]

約数ペア:

[(1, 8000330), (2, 4000165), (5, 1600066), (10, 800033), (13, 615410), (19, 421070), (26, 307705), (38, 210535), (41, 195130), (65, 123082), (79, 101270), (82, 97565), (95, 84214), (130, 61541), (158, 50635), (190, 42107), (205, 39026), (247, 32390), (395, 20254), (410, 19513), (494, 16195), (533, 15010), (779, 10270), (790, 10127), (1027, 7790), (1066, 7505), (1235, 6478), (1501, 5330), (1558, 5135), (2054, 3895), (2470, 3239), (2665, 3002)]