63163240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{225583}}^1$

素因数の和:225601

約数の個数: 32

約数和(自身を含む): 162420480

約数和(自身を除く): 99257240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 225583, 451166, 902332, 1127915, 1579081, 1804664, 2255830, 3158162, 4511660, 6316324, 7895405, 9023320, 12632648, 15790810, 31581620, 63163240]

約数ペア:

[(1, 63163240), (2, 31581620), (4, 15790810), (5, 12632648), (7, 9023320), (8, 7895405), (10, 6316324), (14, 4511660), (20, 3158162), (28, 2255830), (35, 1804664), (40, 1579081), (56, 1127915), (70, 902332), (140, 451166), (280, 225583)]