49223840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18097}}^1$

素因数の和:18129

約数の個数: 48

約数和(自身を含む): 123138792

約数和(自身を除く): 73914952

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, 18097, 36194, 72388, 90485, 144776, 180970, 289552, 307649, 361940, 579104, 615298, 723880, 1230596, 1447760, 1538245, 2461192, 2895520, 3076490, 4922384, 6152980, 9844768, 12305960, 24611920, 49223840]

約数ペア:

[(1, 49223840), (2, 24611920), (4, 12305960), (5, 9844768), (8, 6152980), (10, 4922384), (16, 3076490), (17, 2895520), (20, 2461192), (32, 1538245), (34, 1447760), (40, 1230596), (68, 723880), (80, 615298), (85, 579104), (136, 361940), (160, 307649), (170, 289552), (272, 180970), (340, 144776), (544, 90485), (680, 72388), (1360, 36194), (2720, 18097)]