8291200540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{23623}}^1$

素因数の和:23771

約数の個数: 96

約数和(自身を含む): 20955432960

約数和(自身を除く): 12664232420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 109, 115, 140, 161, 218, 230, 322, 436, 460, 545, 644, 763, 805, 1090, 1526, 1610, 2180, 2507, 3052, 3220, 3815, 5014, 7630, 10028, 12535, 15260, 17549, 23623, 25070, 35098, 47246, 50140, 70196, 87745, 94492, 118115, 165361, 175490, 236230, 330722, 350980, 472460, 543329, 661444, 826805, 1086658, 1653610, 2173316, 2574907, 2716645, 3307220, 3803303, 5149814, 5433290, 7606606, 10299628, 10866580, 12874535, 15213212, 18024349, 19016515, 25749070, 36048698, 38033030, 51498140, 59222861, 72097396, 76066060, 90121745, 118445722, 180243490, 236891444, 296114305, 360486980, 414560027, 592228610, 829120054, 1184457220, 1658240108, 2072800135, 4145600270, 8291200540]

約数ペア:

[(1, 8291200540), (2, 4145600270), (4, 2072800135), (5, 1658240108), (7, 1184457220), (10, 829120054), (14, 592228610), (20, 414560027), (23, 360486980), (28, 296114305), (35, 236891444), (46, 180243490), (70, 118445722), (92, 90121745), (109, 76066060), (115, 72097396), (140, 59222861), (161, 51498140), (218, 38033030), (230, 36048698), (322, 25749070), (436, 19016515), (460, 18024349), (545, 15213212), (644, 12874535), (763, 10866580), (805, 10299628), (1090, 7606606), (1526, 5433290), (1610, 5149814), (2180, 3803303), (2507, 3307220), (3052, 2716645), (3220, 2574907), (3815, 2173316), (5014, 1653610), (7630, 1086658), (10028, 826805), (12535, 661444), (15260, 543329), (17549, 472460), (23623, 350980), (25070, 330722), (35098, 236230), (47246, 175490), (50140, 165361), (70196, 118115), (87745, 94492)]