8045562220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{443}}^1$

素因数の和:835

約数の個数: 96

約数和(自身を含む): 17716345920

約数和(自身を除く): 9670783700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 173, 181, 290, 346, 362, 443, 580, 692, 724, 865, 886, 905, 1730, 1772, 1810, 2215, 3460, 3620, 4430, 5017, 5249, 8860, 10034, 10498, 12847, 20068, 20996, 25085, 25694, 26245, 31313, 50170, 51388, 52490, 62626, 64235, 76639, 80183, 100340, 104980, 125252, 128470, 153278, 156565, 160366, 256940, 306556, 313130, 320732, 383195, 400915, 626260, 766390, 801830, 908077, 1532780, 1603660, 1816154, 2222531, 2325307, 3632308, 4445062, 4540385, 4650614, 8890124, 9080770, 9301228, 11112655, 11626535, 13871659, 18161540, 22225310, 23253070, 27743318, 44450620, 46506140, 55486636, 69358295, 138716590, 277433180, 402278111, 804556222, 1609112444, 2011390555, 4022781110, 8045562220]

約数ペア:

[(1, 8045562220), (2, 4022781110), (4, 2011390555), (5, 1609112444), (10, 804556222), (20, 402278111), (29, 277433180), (58, 138716590), (116, 69358295), (145, 55486636), (173, 46506140), (181, 44450620), (290, 27743318), (346, 23253070), (362, 22225310), (443, 18161540), (580, 13871659), (692, 11626535), (724, 11112655), (865, 9301228), (886, 9080770), (905, 8890124), (1730, 4650614), (1772, 4540385), (1810, 4445062), (2215, 3632308), (3460, 2325307), (3620, 2222531), (4430, 1816154), (5017, 1603660), (5249, 1532780), (8860, 908077), (10034, 801830), (10498, 766390), (12847, 626260), (20068, 400915), (20996, 383195), (25085, 320732), (25694, 313130), (26245, 306556), (31313, 256940), (50170, 160366), (51388, 156565), (52490, 153278), (62626, 128470), (64235, 125252), (76639, 104980), (80183, 100340)]