13279390880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{697447}}^1$

素因数の和:697486

約数の個数: 96

約数和(自身を含む): 37963489536

約数和(自身を除く): 24684098656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4760, 9520, 19040, 697447, 1394894, 2789788, 3487235, 4882129, 5579576, 6974470, 9764258, 11159152, 11856599, 13948940, 19528516, 22318304, 23713198, 24410645, 27897880, 39057032, 47426396, 48821290, 55795760, 59282995, 78114064, 82996193, 94852792, 97642580, 111591520, 118565990, 156228128, 165992386, 189705584, 195285160, 237131980, 331984772, 379411168, 390570320, 414980965, 474263960, 663969544, 781140640, 829961930, 948527920, 1327939088, 1659923860, 1897055840, 2655878176, 3319847720, 6639695440, 13279390880]

約数ペア:

[(1, 13279390880), (2, 6639695440), (4, 3319847720), (5, 2655878176), (7, 1897055840), (8, 1659923860), (10, 1327939088), (14, 948527920), (16, 829961930), (17, 781140640), (20, 663969544), (28, 474263960), (32, 414980965), (34, 390570320), (35, 379411168), (40, 331984772), (56, 237131980), (68, 195285160), (70, 189705584), (80, 165992386), (85, 156228128), (112, 118565990), (119, 111591520), (136, 97642580), (140, 94852792), (160, 82996193), (170, 78114064), (224, 59282995), (238, 55795760), (272, 48821290), (280, 47426396), (340, 39057032), (476, 27897880), (544, 24410645), (560, 23713198), (595, 22318304), (680, 19528516), (952, 13948940), (1120, 11856599), (1190, 11159152), (1360, 9764258), (1904, 6974470), (2380, 5579576), (2720, 4882129), (3808, 3487235), (4760, 2789788), (9520, 1394894), (19040, 697447)]