5309720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10211}}^1$

素因数の和:10235

約数の個数: 32

約数和(自身を含む): 12867120

約数和(自身を除く): 7557400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10211, 20422, 40844, 51055, 81688, 102110, 132743, 204220, 265486, 408440, 530972, 663715, 1061944, 1327430, 2654860, 5309720]

約数ペア:

[(1, 5309720), (2, 2654860), (4, 1327430), (5, 1061944), (8, 663715), (10, 530972), (13, 408440), (20, 265486), (26, 204220), (40, 132743), (52, 102110), (65, 81688), (104, 51055), (130, 40844), (260, 20422), (520, 10211)]