1027648520

素因数分解:

$2^3\times 5^1\times {\mathrm{3089}}^1\times {\mathrm{8317}}^1$

素因数の和:11417

約数の個数: 32

約数和(自身を含む): 2313235800

約数和(自身を除く): 1285587280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3089, 6178, 8317, 12356, 15445, 16634, 24712, 30890, 33268, 41585, 61780, 66536, 83170, 123560, 166340, 332680, 25691213, 51382426, 102764852, 128456065, 205529704, 256912130, 513824260, 1027648520]

約数ペア:

[(1, 1027648520), (2, 513824260), (4, 256912130), (5, 205529704), (8, 128456065), (10, 102764852), (20, 51382426), (40, 25691213), (3089, 332680), (6178, 166340), (8317, 123560), (12356, 83170), (15445, 66536), (16634, 61780), (24712, 41585), (30890, 33268)]