41438080

素因数分解:

$2^7\times 5^1\times {\mathrm{64747}}^1$

素因数の和:64766

約数の個数: 32

約数和(自身を含む): 99064440

約数和(自身を除く): 57626360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 64747, 129494, 258988, 323735, 517976, 647470, 1035952, 1294940, 2071904, 2589880, 4143808, 5179760, 8287616, 10359520, 20719040, 41438080]

約数ペア:

[(1, 41438080), (2, 20719040), (4, 10359520), (5, 8287616), (8, 5179760), (10, 4143808), (16, 2589880), (20, 2071904), (32, 1294940), (40, 1035952), (64, 647470), (80, 517976), (128, 323735), (160, 258988), (320, 129494), (640, 64747)]