135472640

素因数分解:

$2^9\times 5^1\times {\mathrm{52919}}^1$

素因数の和:52942

約数の個数: 40

約数和(自身を含む): 324822960

約数和(自身を除く): 189350320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 52919, 105838, 211676, 264595, 423352, 529190, 846704, 1058380, 1693408, 2116760, 3386816, 4233520, 6773632, 8467040, 13547264, 16934080, 27094528, 33868160, 67736320, 135472640]

約数ペア:

[(1, 135472640), (2, 67736320), (4, 33868160), (5, 27094528), (8, 16934080), (10, 13547264), (16, 8467040), (20, 6773632), (32, 4233520), (40, 3386816), (64, 2116760), (80, 1693408), (128, 1058380), (160, 846704), (256, 529190), (320, 423352), (512, 264595), (640, 211676), (1280, 105838), (2560, 52919)]