69439360

素因数分解:

$2^7\times 5^1\times {\mathrm{108499}}^1$

素因数の和:108518

約数の個数: 32

約数和(自身を含む): 166005000

約数和(自身を除く): 96565640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 108499, 216998, 433996, 542495, 867992, 1084990, 1735984, 2169980, 3471968, 4339960, 6943936, 8679920, 13887872, 17359840, 34719680, 69439360]

約数ペア:

[(1, 69439360), (2, 34719680), (4, 17359840), (5, 13887872), (8, 8679920), (10, 6943936), (16, 4339960), (20, 3471968), (32, 2169980), (40, 1735984), (64, 1084990), (80, 867992), (128, 542495), (160, 433996), (320, 216998), (640, 108499)]