65753840

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{4751}}^1$

素因数の和:4937

約数の個数: 40

約数和(自身を含む): 153793728

約数和(自身を除く): 88039888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 4751, 6920, 9502, 13840, 19004, 23755, 38008, 47510, 76016, 95020, 190040, 380080, 821923, 1643846, 3287692, 4109615, 6575384, 8219230, 13150768, 16438460, 32876920, 65753840]

約数ペア:

[(1, 65753840), (2, 32876920), (4, 16438460), (5, 13150768), (8, 8219230), (10, 6575384), (16, 4109615), (20, 3287692), (40, 1643846), (80, 821923), (173, 380080), (346, 190040), (692, 95020), (865, 76016), (1384, 47510), (1730, 38008), (2768, 23755), (3460, 19004), (4751, 13840), (6920, 9502)]