88719440

素因数分解:

$2^4\times 5^1\times {\mathrm{1108993}}^1$

素因数の和:1109006

約数の個数: 20

約数和(自身を含む): 206272884

約数和(自身を除く): 117553444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1108993, 2217986, 4435972, 5544965, 8871944, 11089930, 17743888, 22179860, 44359720, 88719440]

約数ペア:

[(1, 88719440), (2, 44359720), (4, 22179860), (5, 17743888), (8, 11089930), (10, 8871944), (16, 5544965), (20, 4435972), (40, 2217986), (80, 1108993)]