1385486800

素因数分解:

$2^4\times 5^2\times {\mathrm{1093}}^1\times {\mathrm{3169}}^1$

素因数の和:4280

約数の個数: 60

約数和(自身を含む): 3332728780

約数和(自身を除く): 1947241980

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1093, 2186, 3169, 4372, 5465, 6338, 8744, 10930, 12676, 15845, 17488, 21860, 25352, 27325, 31690, 43720, 50704, 54650, 63380, 79225, 87440, 109300, 126760, 158450, 218600, 253520, 316900, 437200, 633800, 1267600, 3463717, 6927434, 13854868, 17318585, 27709736, 34637170, 55419472, 69274340, 86592925, 138548680, 173185850, 277097360, 346371700, 692743400, 1385486800]

約数ペア:

[(1, 1385486800), (2, 692743400), (4, 346371700), (5, 277097360), (8, 173185850), (10, 138548680), (16, 86592925), (20, 69274340), (25, 55419472), (40, 34637170), (50, 27709736), (80, 17318585), (100, 13854868), (200, 6927434), (400, 3463717), (1093, 1267600), (2186, 633800), (3169, 437200), (4372, 316900), (5465, 253520), (6338, 218600), (8744, 158450), (10930, 126760), (12676, 109300), (15845, 87440), (17488, 79225), (21860, 63380), (25352, 54650), (27325, 50704), (31690, 43720)]