102165040

素因数分解:

$2^4\times 5^1\times {\mathrm{1277063}}^1$

素因数の和:1277076

約数の個数: 20

約数和(自身を含む): 237533904

約数和(自身を除く): 135368864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1277063, 2554126, 5108252, 6385315, 10216504, 12770630, 20433008, 25541260, 51082520, 102165040]

約数ペア:

[(1, 102165040), (2, 51082520), (4, 25541260), (5, 20433008), (8, 12770630), (10, 10216504), (16, 6385315), (20, 5108252), (40, 2554126), (80, 1277063)]