57907720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{577}}^1$

素因数の和:794

約数の個数: 64

約数和(自身を含む): 141286320

約数和(自身を除く): 83378600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 577, 772, 965, 1154, 1544, 1930, 2308, 2509, 2885, 3860, 4616, 5018, 5770, 7501, 7720, 10036, 11540, 12545, 15002, 20072, 23080, 25090, 30004, 37505, 50180, 60008, 75010, 100360, 111361, 150020, 222722, 300040, 445444, 556805, 890888, 1113610, 1447693, 2227220, 2895386, 4454440, 5790772, 7238465, 11581544, 14476930, 28953860, 57907720]

約数ペア:

[(1, 57907720), (2, 28953860), (4, 14476930), (5, 11581544), (8, 7238465), (10, 5790772), (13, 4454440), (20, 2895386), (26, 2227220), (40, 1447693), (52, 1113610), (65, 890888), (104, 556805), (130, 445444), (193, 300040), (260, 222722), (386, 150020), (520, 111361), (577, 100360), (772, 75010), (965, 60008), (1154, 50180), (1544, 37505), (1930, 30004), (2308, 25090), (2509, 23080), (2885, 20072), (3860, 15002), (4616, 12545), (5018, 11540), (5770, 10036), (7501, 7720)]