26521360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19501}}^1$

素因数の和:19531

約数の個数: 40

約数和(自身を含む): 65292696

約数和(自身を除く): 38771336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 19501, 39002, 78004, 97505, 156008, 195010, 312016, 331517, 390020, 663034, 780040, 1326068, 1560080, 1657585, 2652136, 3315170, 5304272, 6630340, 13260680, 26521360]

約数ペア:

[(1, 26521360), (2, 13260680), (4, 6630340), (5, 5304272), (8, 3315170), (10, 2652136), (16, 1657585), (17, 1560080), (20, 1326068), (34, 780040), (40, 663034), (68, 390020), (80, 331517), (85, 312016), (136, 195010), (170, 156008), (272, 97505), (340, 78004), (680, 39002), (1360, 19501)]