85579760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{152821}}^1$

素因数の和:152841

約数の個数: 40

約数和(自身を含む): 227399136

約数和(自身を除く): 141819376

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 152821, 305642, 611284, 764105, 1069747, 1222568, 1528210, 2139494, 2445136, 3056420, 4278988, 5348735, 6112840, 8557976, 10697470, 12225680, 17115952, 21394940, 42789880, 85579760]

約数ペア:

[(1, 85579760), (2, 42789880), (4, 21394940), (5, 17115952), (7, 12225680), (8, 10697470), (10, 8557976), (14, 6112840), (16, 5348735), (20, 4278988), (28, 3056420), (35, 2445136), (40, 2139494), (56, 1528210), (70, 1222568), (80, 1069747), (112, 764105), (140, 611284), (280, 305642), (560, 152821)]