2667506560

素因数分解:

$2^7\times 5^1\times {\mathrm{4167979}}^1$

素因数の和:4167998

約数の個数: 32

約数和(自身を含む): 6377009400

約数和(自身を除く): 3709502840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 4167979, 8335958, 16671916, 20839895, 33343832, 41679790, 66687664, 83359580, 133375328, 166719160, 266750656, 333438320, 533501312, 666876640, 1333753280, 2667506560]

約数ペア:

[(1, 2667506560), (2, 1333753280), (4, 666876640), (5, 533501312), (8, 333438320), (10, 266750656), (16, 166719160), (20, 133375328), (32, 83359580), (40, 66687664), (64, 41679790), (80, 33343832), (128, 20839895), (160, 16671916), (320, 8335958), (640, 4167979)]