8328906340

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1\times {\mathrm{14627}}^1$

素因数の和:15108

約数の個数: 48

約数和(自身を含む): 17782498944

約数和(自身を除く): 9453592604

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 401, 710, 802, 1420, 1604, 2005, 4010, 8020, 14627, 28471, 29254, 56942, 58508, 73135, 113884, 142355, 146270, 284710, 292540, 569420, 1038517, 2077034, 4154068, 5192585, 5865427, 10385170, 11730854, 20770340, 23461708, 29327135, 58654270, 117308540, 416445317, 832890634, 1665781268, 2082226585, 4164453170, 8328906340]

約数ペア:

[(1, 8328906340), (2, 4164453170), (4, 2082226585), (5, 1665781268), (10, 832890634), (20, 416445317), (71, 117308540), (142, 58654270), (284, 29327135), (355, 23461708), (401, 20770340), (710, 11730854), (802, 10385170), (1420, 5865427), (1604, 5192585), (2005, 4154068), (4010, 2077034), (8020, 1038517), (14627, 569420), (28471, 292540), (29254, 284710), (56942, 146270), (58508, 142355), (73135, 113884)]