1618880

素因数分解:

$2^6\times 5^1\times {\mathrm{5059}}^1$

素因数の和:5076

約数の個数: 28

約数和(自身を含む): 3855720

約数和(自身を除く): 2236840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 5059, 10118, 20236, 25295, 40472, 50590, 80944, 101180, 161888, 202360, 323776, 404720, 809440, 1618880]

約数ペア:

[(1, 1618880), (2, 809440), (4, 404720), (5, 323776), (8, 202360), (10, 161888), (16, 101180), (20, 80944), (32, 50590), (40, 40472), (64, 25295), (80, 20236), (160, 10118), (320, 5059)]