18880

素因数分解:

$2^6\times 5^1\times {\mathrm{59}}^1$

素因数の和:76

約数の個数: 28

約数和(自身を含む): 45720

約数和(自身を除く): 26840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 160, 236, 295, 320, 472, 590, 944, 1180, 1888, 2360, 3776, 4720, 9440, 18880]

約数ペア:

[(1, 18880), (2, 9440), (4, 4720), (5, 3776), (8, 2360), (10, 1888), (16, 1180), (20, 944), (32, 590), (40, 472), (59, 320), (64, 295), (80, 236), (118, 160)]