5280889880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18860321}}^1$

素因数の和:18860339

約数の個数: 32

約数和(自身を含む): 13579431840

約数和(自身を除く): 8298541960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18860321, 37720642, 75441284, 94301605, 132022247, 150882568, 188603210, 264044494, 377206420, 528088988, 660111235, 754412840, 1056177976, 1320222470, 2640444940, 5280889880]

約数ペア:

[(1, 5280889880), (2, 2640444940), (4, 1320222470), (5, 1056177976), (7, 754412840), (8, 660111235), (10, 528088988), (14, 377206420), (20, 264044494), (28, 188603210), (35, 150882568), (40, 132022247), (56, 94301605), (70, 75441284), (140, 37720642), (280, 18860321)]