15605240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{55733}}^1$

素因数の和:55751

約数の個数: 32

約数和(自身を含む): 40128480

約数和(自身を除く): 24523240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 55733, 111466, 222932, 278665, 390131, 445864, 557330, 780262, 1114660, 1560524, 1950655, 2229320, 3121048, 3901310, 7802620, 15605240]

約数ペア:

[(1, 15605240), (2, 7802620), (4, 3901310), (5, 3121048), (7, 2229320), (8, 1950655), (10, 1560524), (14, 1114660), (20, 780262), (28, 557330), (35, 445864), (40, 390131), (56, 278665), (70, 222932), (140, 111466), (280, 55733)]