53738440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{683}}^1$

素因数の和:982

約数の個数: 64

約数和(自身を含む): 138879360

約数和(自身を除く): 85140920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 683, 1124, 1366, 1405, 1967, 2248, 2732, 2810, 3415, 3934, 4781, 5464, 5620, 6830, 7868, 9562, 9835, 11240, 13660, 15736, 19124, 19670, 23905, 27320, 38248, 39340, 47810, 78680, 95620, 191240, 191923, 383846, 767692, 959615, 1343461, 1535384, 1919230, 2686922, 3838460, 5373844, 6717305, 7676920, 10747688, 13434610, 26869220, 53738440]

約数ペア:

[(1, 53738440), (2, 26869220), (4, 13434610), (5, 10747688), (7, 7676920), (8, 6717305), (10, 5373844), (14, 3838460), (20, 2686922), (28, 1919230), (35, 1535384), (40, 1343461), (56, 959615), (70, 767692), (140, 383846), (280, 191923), (281, 191240), (562, 95620), (683, 78680), (1124, 47810), (1366, 39340), (1405, 38248), (1967, 27320), (2248, 23905), (2732, 19670), (2810, 19124), (3415, 15736), (3934, 13660), (4781, 11240), (5464, 9835), (5620, 9562), (6830, 7868)]