5164120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9931}}^1$

素因数の和:9955

約数の個数: 32

約数和(自身を含む): 12514320

約数和(自身を除く): 7350200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9931, 19862, 39724, 49655, 79448, 99310, 129103, 198620, 258206, 397240, 516412, 645515, 1032824, 1291030, 2582060, 5164120]

約数ペア:

[(1, 5164120), (2, 2582060), (4, 1291030), (5, 1032824), (8, 645515), (10, 516412), (13, 397240), (20, 258206), (26, 198620), (40, 129103), (52, 99310), (65, 79448), (104, 49655), (130, 39724), (260, 19862), (520, 9931)]