80250410

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2437}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 150083280

約数和(自身を除く): 69832870

約数列:

[1, 2, 5, 10, 37, 74, 89, 178, 185, 370, 445, 890, 2437, 3293, 4874, 6586, 12185, 16465, 24370, 32930, 90169, 180338, 216893, 433786, 450845, 901690, 1084465, 2168930, 8025041, 16050082, 40125205, 80250410]

約数ペア:

[(1, 80250410), (2, 40125205), (5, 16050082), (10, 8025041), (37, 2168930), (74, 1084465), (89, 901690), (178, 450845), (185, 433786), (370, 216893), (445, 180338), (890, 90169), (2437, 32930), (3293, 24370), (4874, 16465), (6586, 12185)]