26590520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 65802240

約数和(自身を除く): 39211720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 223, 271, 440, 446, 542, 892, 1084, 1115, 1355, 1784, 2168, 2230, 2453, 2710, 2981, 4460, 4906, 5420, 5962, 8920, 9812, 10840, 11924, 12265, 14905, 19624, 23848, 24530, 29810, 49060, 59620, 60433, 98120, 119240, 120866, 241732, 302165, 483464, 604330, 664763, 1208660, 1329526, 2417320, 2659052, 3323815, 5318104, 6647630, 13295260, 26590520]

約数ペア:

[(1, 26590520), (2, 13295260), (4, 6647630), (5, 5318104), (8, 3323815), (10, 2659052), (11, 2417320), (20, 1329526), (22, 1208660), (40, 664763), (44, 604330), (55, 483464), (88, 302165), (110, 241732), (220, 120866), (223, 119240), (271, 98120), (440, 60433), (446, 59620), (542, 49060), (892, 29810), (1084, 24530), (1115, 23848), (1355, 19624), (1784, 14905), (2168, 12265), (2230, 11924), (2453, 10840), (2710, 9812), (2981, 8920), (4460, 5962), (4906, 5420)]