57215720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62191}}^1$

素因数の和:62225

約数の個数: 32

約数和(自身を含む): 134334720

約数和(自身を除く): 77119000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 62191, 124382, 248764, 310955, 497528, 621910, 1243820, 1430393, 2487640, 2860786, 5721572, 7151965, 11443144, 14303930, 28607860, 57215720]

約数ペア:

[(1, 57215720), (2, 28607860), (4, 14303930), (5, 11443144), (8, 7151965), (10, 5721572), (20, 2860786), (23, 2487640), (40, 1430393), (46, 1243820), (92, 621910), (115, 497528), (184, 310955), (230, 248764), (460, 124382), (920, 62191)]