235416760

素因数分解:

$2^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{21247}}^1$

素因数の和:21535

約数の個数: 32

約数和(自身を含む): 531624960

約数和(自身を除く): 296208200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 277, 554, 1108, 1385, 2216, 2770, 5540, 11080, 21247, 42494, 84988, 106235, 169976, 212470, 424940, 849880, 5885419, 11770838, 23541676, 29427095, 47083352, 58854190, 117708380, 235416760]

約数ペア:

[(1, 235416760), (2, 117708380), (4, 58854190), (5, 47083352), (8, 29427095), (10, 23541676), (20, 11770838), (40, 5885419), (277, 849880), (554, 424940), (1108, 212470), (1385, 169976), (2216, 106235), (2770, 84988), (5540, 42494), (11080, 21247)]