38091760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:542

約数の個数: 80

約数和(自身を含む): 101993472

約数和(自身を除く): 63901712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 251, 271, 280, 502, 542, 560, 1004, 1084, 1255, 1355, 1757, 1897, 2008, 2168, 2510, 2710, 3514, 3794, 4016, 4336, 5020, 5420, 7028, 7588, 8785, 9485, 10040, 10840, 14056, 15176, 17570, 18970, 20080, 21680, 28112, 30352, 35140, 37940, 68021, 70280, 75880, 136042, 140560, 151760, 272084, 340105, 476147, 544168, 680210, 952294, 1088336, 1360420, 1904588, 2380735, 2720840, 3809176, 4761470, 5441680, 7618352, 9522940, 19045880, 38091760]

約数ペア:

[(1, 38091760), (2, 19045880), (4, 9522940), (5, 7618352), (7, 5441680), (8, 4761470), (10, 3809176), (14, 2720840), (16, 2380735), (20, 1904588), (28, 1360420), (35, 1088336), (40, 952294), (56, 680210), (70, 544168), (80, 476147), (112, 340105), (140, 272084), (251, 151760), (271, 140560), (280, 136042), (502, 75880), (542, 70280), (560, 68021), (1004, 37940), (1084, 35140), (1255, 30352), (1355, 28112), (1757, 21680), (1897, 20080), (2008, 18970), (2168, 17570), (2510, 15176), (2710, 14056), (3514, 10840), (3794, 10040), (4016, 9485), (4336, 8785), (5020, 7588), (5420, 7028)]