80821059220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13633}}^1\times {\mathrm{26947}}^1$

素因数の和:40600

約数の個数: 48

約数和(自身を含む): 185174152128

約数和(自身を除く): 104353092908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 13633, 26947, 27266, 53894, 54532, 68165, 107788, 134735, 136330, 149963, 269470, 272660, 296417, 299926, 538940, 592834, 599852, 749815, 1185668, 1482085, 1499630, 2964170, 2999260, 5928340, 367368451, 734736902, 1469473804, 1836842255, 3673684510, 4041052961, 7347369020, 8082105922, 16164211844, 20205264805, 40410529610, 80821059220]

約数ペア:

[(1, 80821059220), (2, 40410529610), (4, 20205264805), (5, 16164211844), (10, 8082105922), (11, 7347369020), (20, 4041052961), (22, 3673684510), (44, 1836842255), (55, 1469473804), (110, 734736902), (220, 367368451), (13633, 5928340), (26947, 2999260), (27266, 2964170), (53894, 1499630), (54532, 1482085), (68165, 1185668), (107788, 749815), (134735, 599852), (136330, 592834), (149963, 538940), (269470, 299926), (272660, 296417)]