26742280

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2467}}^1$

素因数の和:2749

約数の個数: 32

約数和(自身を含む): 60416640

約数和(自身を除く): 33674360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2467, 2710, 4934, 5420, 9868, 10840, 12335, 19736, 24670, 49340, 98680, 668557, 1337114, 2674228, 3342785, 5348456, 6685570, 13371140, 26742280]

約数ペア:

[(1, 26742280), (2, 13371140), (4, 6685570), (5, 5348456), (8, 3342785), (10, 2674228), (20, 1337114), (40, 668557), (271, 98680), (542, 49340), (1084, 24670), (1355, 19736), (2168, 12335), (2467, 10840), (2710, 9868), (4934, 5420)]