236469680

素因数分解:

$2^4\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4597}}^1$

素因数の和:5253

約数の個数: 40

約数和(自身を含む): 550766832

約数和(自身を除く): 314297152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 643, 1286, 2572, 3215, 4597, 5144, 6430, 9194, 10288, 12860, 18388, 22985, 25720, 36776, 45970, 51440, 73552, 91940, 183880, 367760, 2955871, 5911742, 11823484, 14779355, 23646968, 29558710, 47293936, 59117420, 118234840, 236469680]

約数ペア:

[(1, 236469680), (2, 118234840), (4, 59117420), (5, 47293936), (8, 29558710), (10, 23646968), (16, 14779355), (20, 11823484), (40, 5911742), (80, 2955871), (643, 367760), (1286, 183880), (2572, 91940), (3215, 73552), (4597, 51440), (5144, 45970), (6430, 36776), (9194, 25720), (10288, 22985), (12860, 18388)]