30880160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11353}}^1$

素因数の和:11385

約数の個数: 48

約数和(自身を含む): 77252616

約数和(自身を除く): 46372456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 11353, 22706, 45412, 56765, 90824, 113530, 181648, 193001, 227060, 363296, 386002, 454120, 772004, 908240, 965005, 1544008, 1816480, 1930010, 3088016, 3860020, 6176032, 7720040, 15440080, 30880160]

約数ペア:

[(1, 30880160), (2, 15440080), (4, 7720040), (5, 6176032), (8, 3860020), (10, 3088016), (16, 1930010), (17, 1816480), (20, 1544008), (32, 965005), (34, 908240), (40, 772004), (68, 454120), (80, 386002), (85, 363296), (136, 227060), (160, 193001), (170, 181648), (272, 113530), (340, 90824), (544, 56765), (680, 45412), (1360, 22706), (2720, 11353)]