26389160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1193}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 68774400

約数和(自身を除く): 42385240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1193, 1580, 2212, 2386, 2765, 3160, 4424, 4772, 5530, 5965, 8351, 9544, 11060, 11930, 16702, 22120, 23860, 33404, 41755, 47720, 66808, 83510, 94247, 167020, 188494, 334040, 376988, 471235, 659729, 753976, 942470, 1319458, 1884940, 2638916, 3298645, 3769880, 5277832, 6597290, 13194580, 26389160]

約数ペア:

[(1, 26389160), (2, 13194580), (4, 6597290), (5, 5277832), (7, 3769880), (8, 3298645), (10, 2638916), (14, 1884940), (20, 1319458), (28, 942470), (35, 753976), (40, 659729), (56, 471235), (70, 376988), (79, 334040), (140, 188494), (158, 167020), (280, 94247), (316, 83510), (395, 66808), (553, 47720), (632, 41755), (790, 33404), (1106, 23860), (1193, 22120), (1580, 16702), (2212, 11930), (2386, 11060), (2765, 9544), (3160, 8351), (4424, 5965), (4772, 5530)]