1138984960

素因数分解:

$2^{11}\times 5^1\times {\mathrm{111229}}^1$

素因数の和:111256

約数の個数: 48

約数和(自身を含む): 2732921100

約数和(自身を除く): 1593936140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2560, 5120, 10240, 111229, 222458, 444916, 556145, 889832, 1112290, 1779664, 2224580, 3559328, 4449160, 7118656, 8898320, 14237312, 17796640, 28474624, 35593280, 56949248, 71186560, 113898496, 142373120, 227796992, 284746240, 569492480, 1138984960]

約数ペア:

[(1, 1138984960), (2, 569492480), (4, 284746240), (5, 227796992), (8, 142373120), (10, 113898496), (16, 71186560), (20, 56949248), (32, 35593280), (40, 28474624), (64, 17796640), (80, 14237312), (128, 8898320), (160, 7118656), (256, 4449160), (320, 3559328), (512, 2224580), (640, 1779664), (1024, 1112290), (1280, 889832), (2048, 556145), (2560, 444916), (5120, 222458), (10240, 111229)]