64422640

素因数分解:

$2^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5333}}^1$

素因数の和:5497

約数の個数: 40

約数和(自身を含む): 150802848

約数和(自身を除く): 86380208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 151, 302, 604, 755, 1208, 1510, 2416, 3020, 5333, 6040, 10666, 12080, 21332, 26665, 42664, 53330, 85328, 106660, 213320, 426640, 805283, 1610566, 3221132, 4026415, 6442264, 8052830, 12884528, 16105660, 32211320, 64422640]

約数ペア:

[(1, 64422640), (2, 32211320), (4, 16105660), (5, 12884528), (8, 8052830), (10, 6442264), (16, 4026415), (20, 3221132), (40, 1610566), (80, 805283), (151, 426640), (302, 213320), (604, 106660), (755, 85328), (1208, 53330), (1510, 42664), (2416, 26665), (3020, 21332), (5333, 12080), (6040, 10666)]