26831560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1213}}^1$

素因数の和:1310

約数の個数: 64

約数和(自身を含む): 69926400

約数和(自身を除く): 43094840

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, 1213, 1580, 2212, 2426, 2765, 3160, 4424, 4852, 5530, 6065, 8491, 9704, 11060, 12130, 16982, 22120, 24260, 33964, 42455, 48520, 67928, 84910, 95827, 169820, 191654, 339640, 383308, 479135, 670789, 766616, 958270, 1341578, 1916540, 2683156, 3353945, 3833080, 5366312, 6707890, 13415780, 26831560]

約数ペア:

[(1, 26831560), (2, 13415780), (4, 6707890), (5, 5366312), (7, 3833080), (8, 3353945), (10, 2683156), (14, 1916540), (20, 1341578), (28, 958270), (35, 766616), (40, 670789), (56, 479135), (70, 383308), (79, 339640), (140, 191654), (158, 169820), (280, 95827), (316, 84910), (395, 67928), (553, 48520), (632, 42455), (790, 33964), (1106, 24260), (1213, 22120), (1580, 16982), (2212, 12130), (2426, 11060), (2765, 9704), (3160, 8491), (4424, 6065), (4852, 5530)]