28305016360

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1\times {\mathrm{18367}}^1$

素因数の和:19090

約数の個数: 64

約数和(自身を含む): 64868428800

約数和(自身を除く): 36563412440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 653, 1180, 1306, 2360, 2612, 3265, 5224, 6530, 13060, 18367, 26120, 36734, 38527, 73468, 77054, 91835, 146936, 154108, 183670, 192635, 308216, 367340, 385270, 734680, 770540, 1083653, 1541080, 2167306, 4334612, 5418265, 8669224, 10836530, 11993651, 21673060, 23987302, 43346120, 47974604, 59968255, 95949208, 119936510, 239873020, 479746040, 707625409, 1415250818, 2830501636, 3538127045, 5661003272, 7076254090, 14152508180, 28305016360]

約数ペア:

[(1, 28305016360), (2, 14152508180), (4, 7076254090), (5, 5661003272), (8, 3538127045), (10, 2830501636), (20, 1415250818), (40, 707625409), (59, 479746040), (118, 239873020), (236, 119936510), (295, 95949208), (472, 59968255), (590, 47974604), (653, 43346120), (1180, 23987302), (1306, 21673060), (2360, 11993651), (2612, 10836530), (3265, 8669224), (5224, 5418265), (6530, 4334612), (13060, 2167306), (18367, 1541080), (26120, 1083653), (36734, 770540), (38527, 734680), (73468, 385270), (77054, 367340), (91835, 308216), (146936, 192635), (154108, 183670)]