779543240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{2784083}}^1$

素因数の和:2784101

約数の個数: 32

約数和(自身を含む): 2004540480

約数和(自身を除く): 1224997240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 2784083, 5568166, 11136332, 13920415, 19488581, 22272664, 27840830, 38977162, 55681660, 77954324, 97442905, 111363320, 155908648, 194885810, 389771620, 779543240]

約数ペア:

[(1, 779543240), (2, 389771620), (4, 194885810), (5, 155908648), (7, 111363320), (8, 97442905), (10, 77954324), (14, 55681660), (20, 38977162), (28, 27840830), (35, 22272664), (40, 19488581), (56, 13920415), (70, 11136332), (140, 5568166), (280, 2784083)]