1521036280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{140317}}^1$

素因数の和:140599

約数の個数: 32

約数和(自身を含む): 3434984640

約数和(自身を除く): 1913948360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 140317, 280634, 561268, 701585, 1122536, 1403170, 2806340, 5612680, 38025907, 76051814, 152103628, 190129535, 304207256, 380259070, 760518140, 1521036280]

約数ペア:

[(1, 1521036280), (2, 760518140), (4, 380259070), (5, 304207256), (8, 190129535), (10, 152103628), (20, 76051814), (40, 38025907), (271, 5612680), (542, 2806340), (1084, 1403170), (1355, 1122536), (2168, 701585), (2710, 561268), (5420, 280634), (10840, 140317)]