10020807040

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{2617}}^1$

素因数の和:2860

約数の個数: 128

約数和(自身を含む): 24866392320

約数和(自身を除く): 14845585280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 193, 248, 310, 320, 386, 496, 620, 640, 772, 965, 992, 1240, 1544, 1930, 1984, 2480, 2617, 3088, 3860, 3968, 4960, 5234, 5983, 6176, 7720, 9920, 10468, 11966, 12352, 13085, 15440, 19840, 20936, 23932, 24704, 26170, 29915, 30880, 41872, 47864, 52340, 59830, 61760, 81127, 83744, 95728, 104680, 119660, 123520, 162254, 167488, 191456, 209360, 239320, 324508, 334976, 382912, 405635, 418720, 478640, 505081, 649016, 765824, 811270, 837440, 957280, 1010162, 1298032, 1622540, 1674880, 1914560, 2020324, 2525405, 2596064, 3245080, 3829120, 4040648, 5050810, 5192128, 6490160, 8081296, 10101620, 10384256, 12980320, 15657511, 16162592, 20203240, 25960640, 31315022, 32325184, 40406480, 51921280, 62630044, 64650368, 78287555, 80812960, 125260088, 156575110, 161625920, 250520176, 313150220, 323251840, 501040352, 626300440, 1002080704, 1252600880, 2004161408, 2505201760, 5010403520, 10020807040]

約数ペア:

[(1, 10020807040), (2, 5010403520), (4, 2505201760), (5, 2004161408), (8, 1252600880), (10, 1002080704), (16, 626300440), (20, 501040352), (31, 323251840), (32, 313150220), (40, 250520176), (62, 161625920), (64, 156575110), (80, 125260088), (124, 80812960), (128, 78287555), (155, 64650368), (160, 62630044), (193, 51921280), (248, 40406480), (310, 32325184), (320, 31315022), (386, 25960640), (496, 20203240), (620, 16162592), (640, 15657511), (772, 12980320), (965, 10384256), (992, 10101620), (1240, 8081296), (1544, 6490160), (1930, 5192128), (1984, 5050810), (2480, 4040648), (2617, 3829120), (3088, 3245080), (3860, 2596064), (3968, 2525405), (4960, 2020324), (5234, 1914560), (5983, 1674880), (6176, 1622540), (7720, 1298032), (9920, 1010162), (10468, 957280), (11966, 837440), (12352, 811270), (13085, 765824), (15440, 649016), (19840, 505081), (20936, 478640), (23932, 418720), (24704, 405635), (26170, 382912), (29915, 334976), (30880, 324508), (41872, 239320), (47864, 209360), (52340, 191456), (59830, 167488), (61760, 162254), (81127, 123520), (83744, 119660), (95728, 104680)]