1566309440

素因数分解:

$2^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{50461}}^1$

素因数の和:50575

約数の個数: 56

約数和(自身を含む): 3768300312

約数和(自身を除く): 2201990872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 160, 194, 320, 388, 485, 776, 970, 1552, 1940, 3104, 3880, 6208, 7760, 15520, 31040, 50461, 100922, 201844, 252305, 403688, 504610, 807376, 1009220, 1614752, 2018440, 3229504, 4036880, 4894717, 8073760, 9789434, 16147520, 19578868, 24473585, 39157736, 48947170, 78315472, 97894340, 156630944, 195788680, 313261888, 391577360, 783154720, 1566309440]

約数ペア:

[(1, 1566309440), (2, 783154720), (4, 391577360), (5, 313261888), (8, 195788680), (10, 156630944), (16, 97894340), (20, 78315472), (32, 48947170), (40, 39157736), (64, 24473585), (80, 19578868), (97, 16147520), (160, 9789434), (194, 8073760), (320, 4894717), (388, 4036880), (485, 3229504), (776, 2018440), (970, 1614752), (1552, 1009220), (1940, 807376), (3104, 504610), (3880, 403688), (6208, 252305), (7760, 201844), (15520, 100922), (31040, 50461)]