84623720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{111347}}^1$

素因数の和:111377

約数の個数: 32

約数和(自身を含む): 200426400

約数和(自身を除く): 115802680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 111347, 222694, 445388, 556735, 890776, 1113470, 2115593, 2226940, 4231186, 4453880, 8462372, 10577965, 16924744, 21155930, 42311860, 84623720]

約数ペア:

[(1, 84623720), (2, 42311860), (4, 21155930), (5, 16924744), (8, 10577965), (10, 8462372), (19, 4453880), (20, 4231186), (38, 2226940), (40, 2115593), (76, 1113470), (95, 890776), (152, 556735), (190, 445388), (380, 222694), (760, 111347)]