57498520

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{10973}}^1$

素因数の和:11115

約数の個数: 32

約数和(自身を含む): 130371120

約数和(自身を除く): 72872600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 10973, 21946, 43892, 54865, 87784, 109730, 219460, 438920, 1437463, 2874926, 5749852, 7187315, 11499704, 14374630, 28749260, 57498520]

約数ペア:

[(1, 57498520), (2, 28749260), (4, 14374630), (5, 11499704), (8, 7187315), (10, 5749852), (20, 2874926), (40, 1437463), (131, 438920), (262, 219460), (524, 109730), (655, 87784), (1048, 54865), (1310, 43892), (2620, 21946), (5240, 10973)]