73872640

素因数分解:

$2^8\times 5^1\times {\mathrm{57713}}^1$

素因数の和:57734

約数の個数: 36

約数和(自身を含む): 176951124

約数和(自身を除く): 103078484

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 57713, 115426, 230852, 288565, 461704, 577130, 923408, 1154260, 1846816, 2308520, 3693632, 4617040, 7387264, 9234080, 14774528, 18468160, 36936320, 73872640]

約数ペア:

[(1, 73872640), (2, 36936320), (4, 18468160), (5, 14774528), (8, 9234080), (10, 7387264), (16, 4617040), (20, 3693632), (32, 2308520), (40, 1846816), (64, 1154260), (80, 923408), (128, 577130), (160, 461704), (256, 288565), (320, 230852), (640, 115426), (1280, 57713)]