30398080

素因数分解:

$2^7\times 5^1\times {\mathrm{47497}}^1$

素因数の和:47516

約数の個数: 32

約数和(自身を含む): 72671940

約数和(自身を除く): 42273860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 47497, 94994, 189988, 237485, 379976, 474970, 759952, 949940, 1519904, 1899880, 3039808, 3799760, 6079616, 7599520, 15199040, 30398080]

約数ペア:

[(1, 30398080), (2, 15199040), (4, 7599520), (5, 6079616), (8, 3799760), (10, 3039808), (16, 1899880), (20, 1519904), (32, 949940), (40, 759952), (64, 474970), (80, 379976), (128, 237485), (160, 189988), (320, 94994), (640, 47497)]