4453760

素因数分解:

$2^7\times 5^1\times {\mathrm{6959}}^1$

素因数の和:6978

約数の個数: 32

約数和(自身を含む): 10648800

約数和(自身を除く): 6195040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6959, 13918, 27836, 34795, 55672, 69590, 111344, 139180, 222688, 278360, 445376, 556720, 890752, 1113440, 2226880, 4453760]

約数ペア:

[(1, 4453760), (2, 2226880), (4, 1113440), (5, 890752), (8, 556720), (10, 445376), (16, 278360), (20, 222688), (32, 139180), (40, 111344), (64, 69590), (80, 55672), (128, 34795), (160, 27836), (320, 13918), (640, 6959)]