202772480

素因数分解:

$2^{12}\times 5^1\times {\mathrm{9901}}^1$

素因数の和:9930

約数の個数: 52

約数和(自身を含む): 486643692

約数和(自身を除く): 283871212

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, 4096, 5120, 9901, 10240, 19802, 20480, 39604, 49505, 79208, 99010, 158416, 198020, 316832, 396040, 633664, 792080, 1267328, 1584160, 2534656, 3168320, 5069312, 6336640, 10138624, 12673280, 20277248, 25346560, 40554496, 50693120, 101386240, 202772480]

約数ペア:

[(1, 202772480), (2, 101386240), (4, 50693120), (5, 40554496), (8, 25346560), (10, 20277248), (16, 12673280), (20, 10138624), (32, 6336640), (40, 5069312), (64, 3168320), (80, 2534656), (128, 1584160), (160, 1267328), (256, 792080), (320, 633664), (512, 396040), (640, 316832), (1024, 198020), (1280, 158416), (2048, 99010), (2560, 79208), (4096, 49505), (5120, 39604), (9901, 20480), (10240, 19802)]