426432880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4931}}^1$

素因数の和:5014

約数の個数: 80

約数和(自身を含む): 1056789504

約数和(自身を除く): 630356624

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 47, 80, 92, 94, 115, 184, 188, 230, 235, 368, 376, 460, 470, 752, 920, 940, 1081, 1840, 1880, 2162, 3760, 4324, 4931, 5405, 8648, 9862, 10810, 17296, 19724, 21620, 24655, 39448, 43240, 49310, 78896, 86480, 98620, 113413, 197240, 226826, 231757, 394480, 453652, 463514, 567065, 907304, 927028, 1134130, 1158785, 1814608, 1854056, 2268260, 2317570, 3708112, 4536520, 4635140, 5330411, 9073040, 9270280, 10660822, 18540560, 21321644, 26652055, 42643288, 53304110, 85286576, 106608220, 213216440, 426432880]

約数ペア:

[(1, 426432880), (2, 213216440), (4, 106608220), (5, 85286576), (8, 53304110), (10, 42643288), (16, 26652055), (20, 21321644), (23, 18540560), (40, 10660822), (46, 9270280), (47, 9073040), (80, 5330411), (92, 4635140), (94, 4536520), (115, 3708112), (184, 2317570), (188, 2268260), (230, 1854056), (235, 1814608), (368, 1158785), (376, 1134130), (460, 927028), (470, 907304), (752, 567065), (920, 463514), (940, 453652), (1081, 394480), (1840, 231757), (1880, 226826), (2162, 197240), (3760, 113413), (4324, 98620), (4931, 86480), (5405, 78896), (8648, 49310), (9862, 43240), (10810, 39448), (17296, 24655), (19724, 21620)]