80573380

素因数分解:

$2^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{7703}}^1$

素因数の和:8235

約数の個数: 24

約数和(自身を含む): 169549632

約数和(自身を除く): 88976252

約数列:

[1, 2, 4, 5, 10, 20, 523, 1046, 2092, 2615, 5230, 7703, 10460, 15406, 30812, 38515, 77030, 154060, 4028669, 8057338, 16114676, 20143345, 40286690, 80573380]

約数ペア:

[(1, 80573380), (2, 40286690), (4, 20143345), (5, 16114676), (10, 8057338), (20, 4028669), (523, 154060), (1046, 77030), (2092, 38515), (2615, 30812), (5230, 15406), (7703, 10460)]