16039840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5897}}^1$

素因数の和:5929

約数の個数: 48

約数和(自身を含む): 40129992

約数和(自身を除く): 24090152

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, 5897, 11794, 23588, 29485, 47176, 58970, 94352, 100249, 117940, 188704, 200498, 235880, 400996, 471760, 501245, 801992, 943520, 1002490, 1603984, 2004980, 3207968, 4009960, 8019920, 16039840]

約数ペア:

[(1, 16039840), (2, 8019920), (4, 4009960), (5, 3207968), (8, 2004980), (10, 1603984), (16, 1002490), (17, 943520), (20, 801992), (32, 501245), (34, 471760), (40, 400996), (68, 235880), (80, 200498), (85, 188704), (136, 117940), (160, 100249), (170, 94352), (272, 58970), (340, 47176), (544, 29485), (680, 23588), (1360, 11794), (2720, 5897)]