526531840

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 1318625280

約数和(自身を除く): 792093440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 79, 80, 82, 127, 128, 158, 160, 164, 205, 254, 256, 316, 320, 328, 395, 410, 508, 632, 635, 640, 656, 790, 820, 1016, 1264, 1270, 1280, 1312, 1580, 1640, 2032, 2528, 2540, 2624, 3160, 3239, 3280, 4064, 5056, 5080, 5207, 5248, 6320, 6478, 6560, 8128, 10033, 10112, 10160, 10414, 10496, 12640, 12956, 13120, 16195, 16256, 20066, 20224, 20320, 20828, 25280, 25912, 26035, 26240, 32390, 32512, 40132, 40640, 41656, 50165, 50560, 51824, 52070, 52480, 64780, 80264, 81280, 83312, 100330, 101120, 103648, 104140, 129560, 160528, 162560, 166624, 200660, 207296, 208280, 259120, 321056, 333248, 401320, 411353, 414592, 416560, 518240, 642112, 666496, 802640, 822706, 829184, 833120, 1036480, 1284224, 1332992, 1605280, 1645412, 1666240, 2056765, 2072960, 2568448, 3210560, 3290824, 3332480, 4113530, 4145920, 6421120, 6581648, 6664960, 8227060, 12842240, 13163296, 16454120, 26326592, 32908240, 52653184, 65816480, 105306368, 131632960, 263265920, 526531840]

約数ペア:

[(1, 526531840), (2, 263265920), (4, 131632960), (5, 105306368), (8, 65816480), (10, 52653184), (16, 32908240), (20, 26326592), (32, 16454120), (40, 13163296), (41, 12842240), (64, 8227060), (79, 6664960), (80, 6581648), (82, 6421120), (127, 4145920), (128, 4113530), (158, 3332480), (160, 3290824), (164, 3210560), (205, 2568448), (254, 2072960), (256, 2056765), (316, 1666240), (320, 1645412), (328, 1605280), (395, 1332992), (410, 1284224), (508, 1036480), (632, 833120), (635, 829184), (640, 822706), (656, 802640), (790, 666496), (820, 642112), (1016, 518240), (1264, 416560), (1270, 414592), (1280, 411353), (1312, 401320), (1580, 333248), (1640, 321056), (2032, 259120), (2528, 208280), (2540, 207296), (2624, 200660), (3160, 166624), (3239, 162560), (3280, 160528), (4064, 129560), (5056, 104140), (5080, 103648), (5207, 101120), (5248, 100330), (6320, 83312), (6478, 81280), (6560, 80264), (8128, 64780), (10033, 52480), (10112, 52070), (10160, 51824), (10414, 50560), (10496, 50165), (12640, 41656), (12956, 40640), (13120, 40132), (16195, 32512), (16256, 32390), (20066, 26240), (20224, 26035), (20320, 25912), (20828, 25280)]