115222960

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{16183}}^1$

素因数の和:16285

約数の個数: 40

約数和(自身を含む): 270920160

約数和(自身を除く): 155697200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 16183, 32366, 64732, 80915, 129464, 161830, 258928, 323660, 647320, 1294640, 1440287, 2880574, 5761148, 7201435, 11522296, 14402870, 23044592, 28805740, 57611480, 115222960]

約数ペア:

[(1, 115222960), (2, 57611480), (4, 28805740), (5, 23044592), (8, 14402870), (10, 11522296), (16, 7201435), (20, 5761148), (40, 2880574), (80, 1440287), (89, 1294640), (178, 647320), (356, 323660), (445, 258928), (712, 161830), (890, 129464), (1424, 80915), (1780, 64732), (3560, 32366), (7120, 16183)]