31218080

素因数分解:

$2^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3307}}^1$

素因数の和:3381

約数の個数: 48

約数和(自身を含む): 75025440

約数和(自身を除く): 43807360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 80, 118, 160, 236, 295, 472, 590, 944, 1180, 1888, 2360, 3307, 4720, 6614, 9440, 13228, 16535, 26456, 33070, 52912, 66140, 105824, 132280, 195113, 264560, 390226, 529120, 780452, 975565, 1560904, 1951130, 3121808, 3902260, 6243616, 7804520, 15609040, 31218080]

約数ペア:

[(1, 31218080), (2, 15609040), (4, 7804520), (5, 6243616), (8, 3902260), (10, 3121808), (16, 1951130), (20, 1560904), (32, 975565), (40, 780452), (59, 529120), (80, 390226), (118, 264560), (160, 195113), (236, 132280), (295, 105824), (472, 66140), (590, 52912), (944, 33070), (1180, 26456), (1888, 16535), (2360, 13228), (3307, 9440), (4720, 6614)]