512697040

素因数分解:

$2^4\times 5^1\times {\mathrm{6408713}}^1$

素因数の和:6408726

約数の個数: 20

約数和(自身を含む): 1192020804

約数和(自身を除く): 679323764

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6408713, 12817426, 25634852, 32043565, 51269704, 64087130, 102539408, 128174260, 256348520, 512697040]

約数ペア:

[(1, 512697040), (2, 256348520), (4, 128174260), (5, 102539408), (8, 64087130), (10, 51269704), (16, 32043565), (20, 25634852), (40, 12817426), (80, 6408713)]