90994240

素因数分解:

$2^6\times 5^1\times {\mathrm{284357}}^1$

素因数の和:284374

約数の個数: 28

約数和(自身を含む): 216680796

約数和(自身を除く): 125686556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 284357, 568714, 1137428, 1421785, 2274856, 2843570, 4549712, 5687140, 9099424, 11374280, 18198848, 22748560, 45497120, 90994240]

約数ペア:

[(1, 90994240), (2, 45497120), (4, 22748560), (5, 18198848), (8, 11374280), (10, 9099424), (16, 5687140), (20, 4549712), (32, 2843570), (40, 2274856), (64, 1421785), (80, 1137428), (160, 568714), (320, 284357)]