165059360

素因数分解:

$2^5\times 5^1\times {\mathrm{127}}^1\times {\mathrm{8123}}^1$

素因数の和:8265

約数の個数: 48

約数和(自身を含む): 393071616

約数和(自身を除く): 228012256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2540, 4064, 5080, 8123, 10160, 16246, 20320, 32492, 40615, 64984, 81230, 129968, 162460, 259936, 324920, 649840, 1031621, 1299680, 2063242, 4126484, 5158105, 8252968, 10316210, 16505936, 20632420, 33011872, 41264840, 82529680, 165059360]

約数ペア:

[(1, 165059360), (2, 82529680), (4, 41264840), (5, 33011872), (8, 20632420), (10, 16505936), (16, 10316210), (20, 8252968), (32, 5158105), (40, 4126484), (80, 2063242), (127, 1299680), (160, 1031621), (254, 649840), (508, 324920), (635, 259936), (1016, 162460), (1270, 129968), (2032, 81230), (2540, 64984), (4064, 40615), (5080, 32492), (8123, 20320), (10160, 16246)]