222026240

素因数分解:

$2^9\times 5^1\times {\mathrm{86729}}^1$

素因数の和:86752

約数の個数: 40

約数和(自身を含む): 532348740

約数和(自身を除く): 310322500

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 86729, 173458, 346916, 433645, 693832, 867290, 1387664, 1734580, 2775328, 3469160, 5550656, 6938320, 11101312, 13876640, 22202624, 27753280, 44405248, 55506560, 111013120, 222026240]

約数ペア:

[(1, 222026240), (2, 111013120), (4, 55506560), (5, 44405248), (8, 27753280), (10, 22202624), (16, 13876640), (20, 11101312), (32, 6938320), (40, 5550656), (64, 3469160), (80, 2775328), (128, 1734580), (160, 1387664), (256, 867290), (320, 693832), (512, 433645), (640, 346916), (1280, 173458), (2560, 86729)]