50661520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6959}}^1$

素因数の和:6992

約数の個数: 80

約数和(自身を含む): 144990720

約数和(自身を除く): 94329200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 6959, 7280, 13918, 27836, 34795, 48713, 55672, 69590, 90467, 97426, 111344, 139180, 180934, 194852, 243565, 278360, 361868, 389704, 452335, 487130, 556720, 633269, 723736, 779408, 904670, 974260, 1266538, 1447472, 1809340, 1948520, 2533076, 3166345, 3618680, 3897040, 5066152, 6332690, 7237360, 10132304, 12665380, 25330760, 50661520]

約数ペア:

[(1, 50661520), (2, 25330760), (4, 12665380), (5, 10132304), (7, 7237360), (8, 6332690), (10, 5066152), (13, 3897040), (14, 3618680), (16, 3166345), (20, 2533076), (26, 1948520), (28, 1809340), (35, 1447472), (40, 1266538), (52, 974260), (56, 904670), (65, 779408), (70, 723736), (80, 633269), (91, 556720), (104, 487130), (112, 452335), (130, 389704), (140, 361868), (182, 278360), (208, 243565), (260, 194852), (280, 180934), (364, 139180), (455, 111344), (520, 97426), (560, 90467), (728, 69590), (910, 55672), (1040, 48713), (1456, 34795), (1820, 27836), (3640, 13918), (6959, 7280)]