80453992970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{359}}^1\times {\mathrm{132607}}^1$

素因数の和:132999

約数の個数: 48

約数和(自身を含む): 157251870720

約数和(自身を除く): 76797877750

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 359, 718, 845, 1690, 1795, 3590, 4667, 9334, 23335, 46670, 60671, 121342, 132607, 265214, 303355, 606710, 663035, 1326070, 1723891, 3447782, 8619455, 17238910, 22410583, 44821166, 47605913, 95211826, 112052915, 224105830, 238029565, 476059130, 618876869, 1237753738, 3094384345, 6188768690, 8045399297, 16090798594, 40226996485, 80453992970]

約数ペア:

[(1, 80453992970), (2, 40226996485), (5, 16090798594), (10, 8045399297), (13, 6188768690), (26, 3094384345), (65, 1237753738), (130, 618876869), (169, 476059130), (338, 238029565), (359, 224105830), (718, 112052915), (845, 95211826), (1690, 47605913), (1795, 44821166), (3590, 22410583), (4667, 17238910), (9334, 8619455), (23335, 3447782), (46670, 1723891), (60671, 1326070), (121342, 663035), (132607, 606710), (265214, 303355)]