2293281280

素因数分解:

$2^9\times 5^1\times {\mathrm{895813}}^1$

素因数の和:895836

約数の個数: 40

約数和(自身を含む): 5498506332

約数和(自身を除く): 3205225052

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 895813, 1791626, 3583252, 4479065, 7166504, 8958130, 14333008, 17916260, 28666016, 35832520, 57332032, 71665040, 114664064, 143330080, 229328128, 286660160, 458656256, 573320320, 1146640640, 2293281280]

約数ペア:

[(1, 2293281280), (2, 1146640640), (4, 573320320), (5, 458656256), (8, 286660160), (10, 229328128), (16, 143330080), (20, 114664064), (32, 71665040), (40, 57332032), (64, 35832520), (80, 28666016), (128, 17916260), (160, 14333008), (256, 8958130), (320, 7166504), (512, 4479065), (640, 3583252), (1280, 1791626), (2560, 895813)]