26661760

素因数分解:

$2^7\times 5^1\times {\mathrm{41659}}^1$

素因数の和:41678

約数の個数: 32

約数和(自身を含む): 63739800

約数和(自身を除く): 37078040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 41659, 83318, 166636, 208295, 333272, 416590, 666544, 833180, 1333088, 1666360, 2666176, 3332720, 5332352, 6665440, 13330880, 26661760]

約数ペア:

[(1, 26661760), (2, 13330880), (4, 6665440), (5, 5332352), (8, 3332720), (10, 2666176), (16, 1666360), (20, 1333088), (32, 833180), (40, 666544), (64, 416590), (80, 333272), (128, 208295), (160, 166636), (320, 83318), (640, 41659)]