25582960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1447}}^1$

素因数の和:1490

約数の個数: 80

約数和(自身を含む): 67870656

約数和(自身を除く): 42287696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1447, 1768, 2210, 2894, 3536, 4420, 5788, 7235, 8840, 11576, 14470, 17680, 18811, 23152, 24599, 28940, 37622, 49198, 57880, 75244, 94055, 98396, 115760, 122995, 150488, 188110, 196792, 245990, 300976, 319787, 376220, 393584, 491980, 639574, 752440, 983960, 1279148, 1504880, 1598935, 1967920, 2558296, 3197870, 5116592, 6395740, 12791480, 25582960]

約数ペア:

[(1, 25582960), (2, 12791480), (4, 6395740), (5, 5116592), (8, 3197870), (10, 2558296), (13, 1967920), (16, 1598935), (17, 1504880), (20, 1279148), (26, 983960), (34, 752440), (40, 639574), (52, 491980), (65, 393584), (68, 376220), (80, 319787), (85, 300976), (104, 245990), (130, 196792), (136, 188110), (170, 150488), (208, 122995), (221, 115760), (260, 98396), (272, 94055), (340, 75244), (442, 57880), (520, 49198), (680, 37622), (884, 28940), (1040, 24599), (1105, 23152), (1360, 18811), (1447, 17680), (1768, 14470), (2210, 11576), (2894, 8840), (3536, 7235), (4420, 5788)]