49849315840

素因数分解:

$2^9\times 5^1\times {\mathrm{71}}^1\times {\mathrm{274259}}^1$

素因数の和:274353

約数の個数: 80

約数和(自身を含む): 121205367360

約数和(自身を除く): 71356051520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 512, 568, 640, 710, 1136, 1280, 1420, 2272, 2560, 2840, 4544, 5680, 9088, 11360, 18176, 22720, 36352, 45440, 90880, 181760, 274259, 548518, 1097036, 1371295, 2194072, 2742590, 4388144, 5485180, 8776288, 10970360, 17552576, 19472389, 21940720, 35105152, 38944778, 43881440, 70210304, 77889556, 87762880, 97361945, 140420608, 155779112, 175525760, 194723890, 311558224, 351051520, 389447780, 623116448, 702103040, 778895560, 1246232896, 1557791120, 2492465792, 3115582240, 4984931584, 6231164480, 9969863168, 12462328960, 24924657920, 49849315840]

約数ペア:

[(1, 49849315840), (2, 24924657920), (4, 12462328960), (5, 9969863168), (8, 6231164480), (10, 4984931584), (16, 3115582240), (20, 2492465792), (32, 1557791120), (40, 1246232896), (64, 778895560), (71, 702103040), (80, 623116448), (128, 389447780), (142, 351051520), (160, 311558224), (256, 194723890), (284, 175525760), (320, 155779112), (355, 140420608), (512, 97361945), (568, 87762880), (640, 77889556), (710, 70210304), (1136, 43881440), (1280, 38944778), (1420, 35105152), (2272, 21940720), (2560, 19472389), (2840, 17552576), (4544, 10970360), (5680, 8776288), (9088, 5485180), (11360, 4388144), (18176, 2742590), (22720, 2194072), (36352, 1371295), (45440, 1097036), (90880, 548518), (181760, 274259)]