17642080

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1639

約数の個数: 48

約数和(自身を含む): 42293664

約数和(自身を除く): 24651584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 1553, 2272, 2840, 3106, 5680, 6212, 7765, 11360, 12424, 15530, 24848, 31060, 49696, 62120, 110263, 124240, 220526, 248480, 441052, 551315, 882104, 1102630, 1764208, 2205260, 3528416, 4410520, 8821040, 17642080]

約数ペア:

[(1, 17642080), (2, 8821040), (4, 4410520), (5, 3528416), (8, 2205260), (10, 1764208), (16, 1102630), (20, 882104), (32, 551315), (40, 441052), (71, 248480), (80, 220526), (142, 124240), (160, 110263), (284, 62120), (355, 49696), (568, 31060), (710, 24848), (1136, 15530), (1420, 12424), (1553, 11360), (2272, 7765), (2840, 6212), (3106, 5680)]