204760640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{91411}}^1$

素因数の和:91435

約数の個数: 56

約数和(自身を含む): 557247552

約数和(自身を除く): 352486912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 91411, 182822, 365644, 457055, 639877, 731288, 914110, 1279754, 1462576, 1828220, 2559508, 2925152, 3199385, 3656440, 5119016, 5850304, 6398770, 7312880, 10238032, 12797540, 14625760, 20476064, 25595080, 29251520, 40952128, 51190160, 102380320, 204760640]

約数ペア:

[(1, 204760640), (2, 102380320), (4, 51190160), (5, 40952128), (7, 29251520), (8, 25595080), (10, 20476064), (14, 14625760), (16, 12797540), (20, 10238032), (28, 7312880), (32, 6398770), (35, 5850304), (40, 5119016), (56, 3656440), (64, 3199385), (70, 2925152), (80, 2559508), (112, 1828220), (140, 1462576), (160, 1279754), (224, 914110), (280, 731288), (320, 639877), (448, 457055), (560, 365644), (1120, 182822), (2240, 91411)]