164078480

素因数分解:

$2^4\times 5^1\times {\mathrm{751}}^1\times {\mathrm{2731}}^1$

素因数の和:3495

約数の個数: 40

約数和(自身を含む): 382130304

約数和(自身を除く): 218051824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 751, 1502, 2731, 3004, 3755, 5462, 6008, 7510, 10924, 12016, 13655, 15020, 21848, 27310, 30040, 43696, 54620, 60080, 109240, 218480, 2050981, 4101962, 8203924, 10254905, 16407848, 20509810, 32815696, 41019620, 82039240, 164078480]

約数ペア:

[(1, 164078480), (2, 82039240), (4, 41019620), (5, 32815696), (8, 20509810), (10, 16407848), (16, 10254905), (20, 8203924), (40, 4101962), (80, 2050981), (751, 218480), (1502, 109240), (2731, 60080), (3004, 54620), (3755, 43696), (5462, 30040), (6008, 27310), (7510, 21848), (10924, 15020), (12016, 13655)]