183048920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 419459040

約数和(自身を除く): 236410120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 181, 193, 262, 362, 386, 524, 655, 724, 772, 905, 965, 1048, 1310, 1448, 1544, 1810, 1930, 2620, 3620, 3860, 5240, 7240, 7720, 23711, 25283, 34933, 47422, 50566, 69866, 94844, 101132, 118555, 126415, 139732, 174665, 189688, 202264, 237110, 252830, 279464, 349330, 474220, 505660, 698660, 948440, 1011320, 1397320, 4576223, 9152446, 18304892, 22881115, 36609784, 45762230, 91524460, 183048920]

約数ペア:

[(1, 183048920), (2, 91524460), (4, 45762230), (5, 36609784), (8, 22881115), (10, 18304892), (20, 9152446), (40, 4576223), (131, 1397320), (181, 1011320), (193, 948440), (262, 698660), (362, 505660), (386, 474220), (524, 349330), (655, 279464), (724, 252830), (772, 237110), (905, 202264), (965, 189688), (1048, 174665), (1310, 139732), (1448, 126415), (1544, 118555), (1810, 101132), (1930, 94844), (2620, 69866), (3620, 50566), (3860, 47422), (5240, 34933), (7240, 25283), (7720, 23711)]