258978826240

素因数分解:

$2^{11}\times 5^1\times {\mathrm{25290901}}^1$

素因数の和:25290928

約数の個数: 48

約数和(自身を含む): 621397462140

約数和(自身を除く): 362418635900

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, 25290901, 50581802, 101163604, 126454505, 202327208, 252909010, 404654416, 505818020, 809308832, 1011636040, 1618617664, 2023272080, 3237235328, 4046544160, 6474470656, 8093088320, 12948941312, 16186176640, 25897882624, 32372353280, 51795765248, 64744706560, 129489413120, 258978826240]

約数ペア:

[(1, 258978826240), (2, 129489413120), (4, 64744706560), (5, 51795765248), (8, 32372353280), (10, 25897882624), (16, 16186176640), (20, 12948941312), (32, 8093088320), (40, 6474470656), (64, 4046544160), (80, 3237235328), (128, 2023272080), (160, 1618617664), (256, 1011636040), (320, 809308832), (512, 505818020), (640, 404654416), (1024, 252909010), (1280, 202327208), (2048, 126454505), (2560, 101163604), (5120, 50581802), (10240, 25290901)]