128216410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{8069}}^1$

素因数の和:8310

約数の個数: 32

約数和(自身を含む): 264954240

約数和(自身を除く): 136737830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 227, 454, 1135, 1589, 2270, 3178, 7945, 8069, 15890, 16138, 40345, 56483, 80690, 112966, 282415, 564830, 1831663, 3663326, 9158315, 12821641, 18316630, 25643282, 64108205, 128216410]

約数ペア:

[(1, 128216410), (2, 64108205), (5, 25643282), (7, 18316630), (10, 12821641), (14, 9158315), (35, 3663326), (70, 1831663), (227, 564830), (454, 282415), (1135, 112966), (1589, 80690), (2270, 56483), (3178, 40345), (7945, 16138), (8069, 15890)]