17238221680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2029}}^1\times {\mathrm{6247}}^1$

素因数の和:8306

約数の個数: 80

約数和(自身を含む): 42464157120

約数和(自身を除く): 25225935440

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 2029, 4058, 6247, 8116, 10145, 12494, 16232, 20290, 24988, 31235, 32464, 34493, 40580, 49976, 62470, 68986, 81160, 99952, 106199, 124940, 137972, 162320, 172465, 212398, 249880, 275944, 344930, 424796, 499760, 530995, 551888, 689860, 849592, 1061990, 1379720, 1699184, 2123980, 2759440, 4247960, 8495920, 12675163, 25350326, 50700652, 63375815, 101401304, 126751630, 202802608, 215477771, 253503260, 430955542, 507006520, 861911084, 1014013040, 1077388855, 1723822168, 2154777710, 3447644336, 4309555420, 8619110840, 17238221680]

約数ペア:

[(1, 17238221680), (2, 8619110840), (4, 4309555420), (5, 3447644336), (8, 2154777710), (10, 1723822168), (16, 1077388855), (17, 1014013040), (20, 861911084), (34, 507006520), (40, 430955542), (68, 253503260), (80, 215477771), (85, 202802608), (136, 126751630), (170, 101401304), (272, 63375815), (340, 50700652), (680, 25350326), (1360, 12675163), (2029, 8495920), (4058, 4247960), (6247, 2759440), (8116, 2123980), (10145, 1699184), (12494, 1379720), (16232, 1061990), (20290, 849592), (24988, 689860), (31235, 551888), (32464, 530995), (34493, 499760), (40580, 424796), (49976, 344930), (62470, 275944), (68986, 249880), (81160, 212398), (99952, 172465), (106199, 162320), (124940, 137972)]