40780144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{479}}^1$

素因数の和:817

約数の個数: 40

約数和(自身を含む): 84101760

約数和(自身を除く): 43321616

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 313, 479, 626, 958, 1252, 1916, 2504, 3832, 5008, 5321, 7664, 8143, 10642, 16286, 21284, 32572, 42568, 65144, 85136, 130288, 149927, 299854, 599708, 1199416, 2398832, 2548759, 5097518, 10195036, 20390072, 40780144]

約数ペア:

[(1, 40780144), (2, 20390072), (4, 10195036), (8, 5097518), (16, 2548759), (17, 2398832), (34, 1199416), (68, 599708), (136, 299854), (272, 149927), (313, 130288), (479, 85136), (626, 65144), (958, 42568), (1252, 32572), (1916, 21284), (2504, 16286), (3832, 10642), (5008, 8143), (5321, 7664)]