27486280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{487}}^1$

素因数の和:598

約数の個数: 64

約数和(自身を含む): 66407040

約数和(自身を除く): 38920760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 83, 85, 136, 166, 170, 332, 340, 415, 487, 664, 680, 830, 974, 1411, 1660, 1948, 2435, 2822, 3320, 3896, 4870, 5644, 7055, 8279, 9740, 11288, 14110, 16558, 19480, 28220, 33116, 40421, 41395, 56440, 66232, 80842, 82790, 161684, 165580, 202105, 323368, 331160, 404210, 687157, 808420, 1374314, 1616840, 2748628, 3435785, 5497256, 6871570, 13743140, 27486280]

約数ペア:

[(1, 27486280), (2, 13743140), (4, 6871570), (5, 5497256), (8, 3435785), (10, 2748628), (17, 1616840), (20, 1374314), (34, 808420), (40, 687157), (68, 404210), (83, 331160), (85, 323368), (136, 202105), (166, 165580), (170, 161684), (332, 82790), (340, 80842), (415, 66232), (487, 56440), (664, 41395), (680, 40421), (830, 33116), (974, 28220), (1411, 19480), (1660, 16558), (1948, 14110), (2435, 11288), (2822, 9740), (3320, 8279), (3896, 7055), (4870, 5644)]