71719520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{19489}}^1$

素因数の和:19527

約数の個数: 48

約数和(自身を含む): 176813280

約数和(自身を除く): 105093760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 19489, 38978, 77956, 97445, 155912, 194890, 311824, 389780, 448247, 623648, 779560, 896494, 1559120, 1792988, 2241235, 3118240, 3585976, 4482470, 7171952, 8964940, 14343904, 17929880, 35859760, 71719520]

約数ペア:

[(1, 71719520), (2, 35859760), (4, 17929880), (5, 14343904), (8, 8964940), (10, 7171952), (16, 4482470), (20, 3585976), (23, 3118240), (32, 2241235), (40, 1792988), (46, 1559120), (80, 896494), (92, 779560), (115, 623648), (160, 448247), (184, 389780), (230, 311824), (368, 194890), (460, 155912), (736, 97445), (920, 77956), (1840, 38978), (3680, 19489)]