13202156960

素因数分解:

$2^5\times 5^1\times {\mathrm{509}}^1\times {\mathrm{162109}}^1$

素因数の和:162633

約数の個数: 48

約数和(自身を含む): 31251565800

約数和(自身を除く): 18049408840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 509, 1018, 2036, 2545, 4072, 5090, 8144, 10180, 16288, 20360, 40720, 81440, 162109, 324218, 648436, 810545, 1296872, 1621090, 2593744, 3242180, 5187488, 6484360, 12968720, 25937440, 82513481, 165026962, 330053924, 412567405, 660107848, 825134810, 1320215696, 1650269620, 2640431392, 3300539240, 6601078480, 13202156960]

約数ペア:

[(1, 13202156960), (2, 6601078480), (4, 3300539240), (5, 2640431392), (8, 1650269620), (10, 1320215696), (16, 825134810), (20, 660107848), (32, 412567405), (40, 330053924), (80, 165026962), (160, 82513481), (509, 25937440), (1018, 12968720), (2036, 6484360), (2545, 5187488), (4072, 3242180), (5090, 2593744), (8144, 1621090), (10180, 1296872), (16288, 810545), (20360, 648436), (40720, 324218), (81440, 162109)]