152938840

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{25321}}^1$

素因数の和:25483

約数の個数: 32

約数和(自身を含む): 346404960

約数和(自身を除く): 193466120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 25321, 50642, 101284, 126605, 202568, 253210, 506420, 1012840, 3823471, 7646942, 15293884, 19117355, 30587768, 38234710, 76469420, 152938840]

約数ペア:

[(1, 152938840), (2, 76469420), (4, 38234710), (5, 30587768), (8, 19117355), (10, 15293884), (20, 7646942), (40, 3823471), (151, 1012840), (302, 506420), (604, 253210), (755, 202568), (1208, 126605), (1510, 101284), (3020, 50642), (6040, 25321)]