66285200

素因数分解:

$2^4\times 5^2\times {\mathrm{165713}}^1$

素因数の和:165731

約数の個数: 30

約数和(自身を含む): 159251154

約数和(自身を除く): 92965954

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 165713, 331426, 662852, 828565, 1325704, 1657130, 2651408, 3314260, 4142825, 6628520, 8285650, 13257040, 16571300, 33142600, 66285200]

約数ペア:

[(1, 66285200), (2, 33142600), (4, 16571300), (5, 13257040), (8, 8285650), (10, 6628520), (16, 4142825), (20, 3314260), (25, 2651408), (40, 1657130), (50, 1325704), (80, 828565), (100, 662852), (200, 331426), (400, 165713)]