69525880

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{11071}}^1$

素因数の和:11239

約数の個数: 32

約数和(自身を含む): 157443840

約数和(自身を除く): 87917960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 11071, 22142, 44284, 55355, 88568, 110710, 221420, 442840, 1738147, 3476294, 6952588, 8690735, 13905176, 17381470, 34762940, 69525880]

約数ペア:

[(1, 69525880), (2, 34762940), (4, 17381470), (5, 13905176), (8, 8690735), (10, 6952588), (20, 3476294), (40, 1738147), (157, 442840), (314, 221420), (628, 110710), (785, 88568), (1256, 55355), (1570, 44284), (3140, 22142), (6280, 11071)]