27426440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{761}}^1$

素因数の和:842

約数の個数: 64

約数和(自身を含む): 66659760

約数和(自身を除く): 39233320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 53, 68, 85, 106, 136, 170, 212, 265, 340, 424, 530, 680, 761, 901, 1060, 1522, 1802, 2120, 3044, 3604, 3805, 4505, 6088, 7208, 7610, 9010, 12937, 15220, 18020, 25874, 30440, 36040, 40333, 51748, 64685, 80666, 103496, 129370, 161332, 201665, 258740, 322664, 403330, 517480, 685661, 806660, 1371322, 1613320, 2742644, 3428305, 5485288, 6856610, 13713220, 27426440]

約数ペア:

[(1, 27426440), (2, 13713220), (4, 6856610), (5, 5485288), (8, 3428305), (10, 2742644), (17, 1613320), (20, 1371322), (34, 806660), (40, 685661), (53, 517480), (68, 403330), (85, 322664), (106, 258740), (136, 201665), (170, 161332), (212, 129370), (265, 103496), (340, 80666), (424, 64685), (530, 51748), (680, 40333), (761, 36040), (901, 30440), (1060, 25874), (1522, 18020), (1802, 15220), (2120, 12937), (3044, 9010), (3604, 7610), (3805, 7208), (4505, 6088)]