86837680

素因数分解:

$2^4\times 5^1\times {\mathrm{571}}^1\times {\mathrm{1901}}^1$

素因数の和:2485

約数の個数: 40

約数和(自身を含む): 202357584

約数和(自身を除く): 115519904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 571, 1142, 1901, 2284, 2855, 3802, 4568, 5710, 7604, 9136, 9505, 11420, 15208, 19010, 22840, 30416, 38020, 45680, 76040, 152080, 1085471, 2170942, 4341884, 5427355, 8683768, 10854710, 17367536, 21709420, 43418840, 86837680]

約数ペア:

[(1, 86837680), (2, 43418840), (4, 21709420), (5, 17367536), (8, 10854710), (10, 8683768), (16, 5427355), (20, 4341884), (40, 2170942), (80, 1085471), (571, 152080), (1142, 76040), (1901, 45680), (2284, 38020), (2855, 30416), (3802, 22840), (4568, 19010), (5710, 15208), (7604, 11420), (9136, 9505)]