1622759440

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1\times {\mathrm{463}}^1$

素因数の和:896

約数の個数: 80

約数和(自身を含む): 3817398528

約数和(自身を除く): 2194639088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 227, 386, 454, 463, 772, 908, 926, 965, 1135, 1544, 1816, 1852, 1930, 2270, 2315, 3088, 3632, 3704, 3860, 4540, 4630, 7408, 7720, 9080, 9260, 15440, 18160, 18520, 37040, 43811, 87622, 89359, 105101, 175244, 178718, 210202, 219055, 350488, 357436, 420404, 438110, 446795, 525505, 700976, 714872, 840808, 876220, 893590, 1051010, 1429744, 1681616, 1752440, 1787180, 2102020, 3504880, 3574360, 4204040, 7148720, 8408080, 20284493, 40568986, 81137972, 101422465, 162275944, 202844930, 324551888, 405689860, 811379720, 1622759440]

約数ペア:

[(1, 1622759440), (2, 811379720), (4, 405689860), (5, 324551888), (8, 202844930), (10, 162275944), (16, 101422465), (20, 81137972), (40, 40568986), (80, 20284493), (193, 8408080), (227, 7148720), (386, 4204040), (454, 3574360), (463, 3504880), (772, 2102020), (908, 1787180), (926, 1752440), (965, 1681616), (1135, 1429744), (1544, 1051010), (1816, 893590), (1852, 876220), (1930, 840808), (2270, 714872), (2315, 700976), (3088, 525505), (3632, 446795), (3704, 438110), (3860, 420404), (4540, 357436), (4630, 350488), (7408, 219055), (7720, 210202), (9080, 178718), (9260, 175244), (15440, 105101), (18160, 89359), (18520, 87622), (37040, 43811)]