5200473620

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{80279}}^1$

素因数の和:80408

約数の個数: 48

約数和(自身を含む): 11329113600

約数和(自身を除く): 6128639980

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 790, 820, 1580, 3239, 6478, 12956, 16195, 32390, 64780, 80279, 160558, 321116, 401395, 802790, 1605580, 3291439, 6342041, 6582878, 12684082, 13165756, 16457195, 25368164, 31710205, 32914390, 63420410, 65828780, 126840820, 260023681, 520047362, 1040094724, 1300118405, 2600236810, 5200473620]

約数ペア:

[(1, 5200473620), (2, 2600236810), (4, 1300118405), (5, 1040094724), (10, 520047362), (20, 260023681), (41, 126840820), (79, 65828780), (82, 63420410), (158, 32914390), (164, 31710205), (205, 25368164), (316, 16457195), (395, 13165756), (410, 12684082), (790, 6582878), (820, 6342041), (1580, 3291439), (3239, 1605580), (6478, 802790), (12956, 401395), (16195, 321116), (32390, 160558), (64780, 80279)]