2047145888960

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1609}}^1\times {\mathrm{128257}}^1$

素因数の和:129914

約数の個数: 112

約数和(自身を含む): 5035183345920

約数和(自身を除く): 2988037456960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1609, 1984, 2480, 3218, 4960, 6436, 8045, 9920, 12872, 16090, 25744, 32180, 49879, 51488, 64360, 99758, 102976, 128257, 128720, 199516, 249395, 256514, 257440, 399032, 498790, 513028, 514880, 641285, 798064, 997580, 1026056, 1282570, 1596128, 1995160, 2052112, 2565140, 3192256, 3975967, 3990320, 4104224, 5130280, 7951934, 7980640, 8208448, 10260560, 15903868, 15961280, 19879835, 20521120, 31807736, 39759670, 41042240, 63615472, 79519340, 127230944, 159038680, 206365513, 254461888, 318077360, 412731026, 636154720, 825462052, 1031827565, 1272309440, 1650924104, 2063655130, 3301848208, 4127310260, 6397330903, 6603696416, 8254620520, 12794661806, 13207392832, 16509241040, 25589323612, 31986654515, 33018482080, 51178647224, 63973309030, 66036964160, 102357294448, 127946618060, 204714588896, 255893236120, 409429177792, 511786472240, 1023572944480, 2047145888960]

約数ペア:

[(1, 2047145888960), (2, 1023572944480), (4, 511786472240), (5, 409429177792), (8, 255893236120), (10, 204714588896), (16, 127946618060), (20, 102357294448), (31, 66036964160), (32, 63973309030), (40, 51178647224), (62, 33018482080), (64, 31986654515), (80, 25589323612), (124, 16509241040), (155, 13207392832), (160, 12794661806), (248, 8254620520), (310, 6603696416), (320, 6397330903), (496, 4127310260), (620, 3301848208), (992, 2063655130), (1240, 1650924104), (1609, 1272309440), (1984, 1031827565), (2480, 825462052), (3218, 636154720), (4960, 412731026), (6436, 318077360), (8045, 254461888), (9920, 206365513), (12872, 159038680), (16090, 127230944), (25744, 79519340), (32180, 63615472), (49879, 41042240), (51488, 39759670), (64360, 31807736), (99758, 20521120), (102976, 19879835), (128257, 15961280), (128720, 15903868), (199516, 10260560), (249395, 8208448), (256514, 7980640), (257440, 7951934), (399032, 5130280), (498790, 4104224), (513028, 3990320), (514880, 3975967), (641285, 3192256), (798064, 2565140), (997580, 2052112), (1026056, 1995160), (1282570, 1596128)]