28897017920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{21313}}^1$

素因数の和:21572

約数の個数: 112

約数和(自身を含む): 72760880640

約数和(自身を除く): 43863862720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 223, 304, 320, 380, 446, 608, 760, 892, 1115, 1216, 1520, 1784, 2230, 3040, 3568, 4237, 4460, 6080, 7136, 8474, 8920, 14272, 16948, 17840, 21185, 21313, 33896, 35680, 42370, 42626, 67792, 71360, 84740, 85252, 106565, 135584, 169480, 170504, 213130, 271168, 338960, 341008, 404947, 426260, 677920, 682016, 809894, 852520, 1355840, 1364032, 1619788, 1705040, 2024735, 3239576, 3410080, 4049470, 4752799, 6479152, 6820160, 8098940, 9505598, 12958304, 16197880, 19011196, 23763995, 25916608, 32395760, 38022392, 47527990, 64791520, 76044784, 90303181, 95055980, 129583040, 152089568, 180606362, 190111960, 304179136, 361212724, 380223920, 451515905, 722425448, 760447840, 903031810, 1444850896, 1520895680, 1806063620, 2889701792, 3612127240, 5779403584, 7224254480, 14448508960, 28897017920]

約数ペア:

[(1, 28897017920), (2, 14448508960), (4, 7224254480), (5, 5779403584), (8, 3612127240), (10, 2889701792), (16, 1806063620), (19, 1520895680), (20, 1444850896), (32, 903031810), (38, 760447840), (40, 722425448), (64, 451515905), (76, 380223920), (80, 361212724), (95, 304179136), (152, 190111960), (160, 180606362), (190, 152089568), (223, 129583040), (304, 95055980), (320, 90303181), (380, 76044784), (446, 64791520), (608, 47527990), (760, 38022392), (892, 32395760), (1115, 25916608), (1216, 23763995), (1520, 19011196), (1784, 16197880), (2230, 12958304), (3040, 9505598), (3568, 8098940), (4237, 6820160), (4460, 6479152), (6080, 4752799), (7136, 4049470), (8474, 3410080), (8920, 3239576), (14272, 2024735), (16948, 1705040), (17840, 1619788), (21185, 1364032), (21313, 1355840), (33896, 852520), (35680, 809894), (42370, 682016), (42626, 677920), (67792, 426260), (71360, 404947), (84740, 341008), (85252, 338960), (106565, 271168), (135584, 213130), (169480, 170504)]