64026940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{769}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 141261120

約数和(自身を除く): 77234180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 769, 905, 1538, 1810, 3076, 3620, 3845, 4163, 7690, 8326, 15380, 16652, 17687, 20815, 35374, 41630, 70748, 83260, 88435, 139189, 176870, 278378, 353740, 556756, 695945, 1391890, 2783780, 3201347, 6402694, 12805388, 16006735, 32013470, 64026940]

約数ペア:

[(1, 64026940), (2, 32013470), (4, 16006735), (5, 12805388), (10, 6402694), (20, 3201347), (23, 2783780), (46, 1391890), (92, 695945), (115, 556756), (181, 353740), (230, 278378), (362, 176870), (460, 139189), (724, 88435), (769, 83260), (905, 70748), (1538, 41630), (1810, 35374), (3076, 20815), (3620, 17687), (3845, 16652), (4163, 15380), (7690, 8326)]