512054080

素因数分解:

$2^6\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3259}}^1$

素因数の和:3767

約数の個数: 56

約数和(自身を含む): 1222187040

約数和(自身を除く): 710132960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 491, 982, 1964, 2455, 3259, 3928, 4910, 6518, 7856, 9820, 13036, 15712, 16295, 19640, 26072, 31424, 32590, 39280, 52144, 65180, 78560, 104288, 130360, 157120, 208576, 260720, 521440, 1042880, 1600169, 3200338, 6400676, 8000845, 12801352, 16001690, 25602704, 32003380, 51205408, 64006760, 102410816, 128013520, 256027040, 512054080]

約数ペア:

[(1, 512054080), (2, 256027040), (4, 128013520), (5, 102410816), (8, 64006760), (10, 51205408), (16, 32003380), (20, 25602704), (32, 16001690), (40, 12801352), (64, 8000845), (80, 6400676), (160, 3200338), (320, 1600169), (491, 1042880), (982, 521440), (1964, 260720), (2455, 208576), (3259, 157120), (3928, 130360), (4910, 104288), (6518, 78560), (7856, 65180), (9820, 52144), (13036, 39280), (15712, 32590), (16295, 31424), (19640, 26072)]