610251920

素因数分解:

$2^4\times 5^1\times {\mathrm{1579}}^1\times {\mathrm{4831}}^1$

素因数の和:6423

約数の個数: 40

約数和(自身を含む): 1420028160

約数和(自身を除く): 809776240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1579, 3158, 4831, 6316, 7895, 9662, 12632, 15790, 19324, 24155, 25264, 31580, 38648, 48310, 63160, 77296, 96620, 126320, 193240, 386480, 7628149, 15256298, 30512596, 38140745, 61025192, 76281490, 122050384, 152562980, 305125960, 610251920]

約数ペア:

[(1, 610251920), (2, 305125960), (4, 152562980), (5, 122050384), (8, 76281490), (10, 61025192), (16, 38140745), (20, 30512596), (40, 15256298), (80, 7628149), (1579, 386480), (3158, 193240), (4831, 126320), (6316, 96620), (7895, 77296), (9662, 63160), (12632, 48310), (15790, 38648), (19324, 31580), (24155, 25264)]