7003880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13469}}^1$

素因数の和:13493

約数の個数: 32

約数和(自身を含む): 16972200

約数和(自身を除く): 9968320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 13469, 26938, 53876, 67345, 107752, 134690, 175097, 269380, 350194, 538760, 700388, 875485, 1400776, 1750970, 3501940, 7003880]

約数ペア:

[(1, 7003880), (2, 3501940), (4, 1750970), (5, 1400776), (8, 875485), (10, 700388), (13, 538760), (20, 350194), (26, 269380), (40, 175097), (52, 134690), (65, 107752), (104, 67345), (130, 53876), (260, 26938), (520, 13469)]