889146880

素因数分解:

$2^9\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15101}}^1$

素因数の和:15147

約数の個数: 80

約数和(自身を含む): 2224705824

約数和(自身を除く): 1335558944

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 640, 736, 920, 1280, 1472, 1840, 2560, 2944, 3680, 5888, 7360, 11776, 14720, 15101, 29440, 30202, 58880, 60404, 75505, 120808, 151010, 241616, 302020, 347323, 483232, 604040, 694646, 966464, 1208080, 1389292, 1736615, 1932928, 2416160, 2778584, 3473230, 3865856, 4832320, 5557168, 6946460, 7731712, 9664640, 11114336, 13892920, 19329280, 22228672, 27785840, 38658560, 44457344, 55571680, 88914688, 111143360, 177829376, 222286720, 444573440, 889146880]

約数ペア:

[(1, 889146880), (2, 444573440), (4, 222286720), (5, 177829376), (8, 111143360), (10, 88914688), (16, 55571680), (20, 44457344), (23, 38658560), (32, 27785840), (40, 22228672), (46, 19329280), (64, 13892920), (80, 11114336), (92, 9664640), (115, 7731712), (128, 6946460), (160, 5557168), (184, 4832320), (230, 3865856), (256, 3473230), (320, 2778584), (368, 2416160), (460, 1932928), (512, 1736615), (640, 1389292), (736, 1208080), (920, 966464), (1280, 694646), (1472, 604040), (1840, 483232), (2560, 347323), (2944, 302020), (3680, 241616), (5888, 151010), (7360, 120808), (11776, 75505), (14720, 60404), (15101, 58880), (29440, 30202)]