29781320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{32371}}^1$

素因数の和:32405

約数の個数: 32

約数和(自身を含む): 69923520

約数和(自身を除く): 40142200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 32371, 64742, 129484, 161855, 258968, 323710, 647420, 744533, 1294840, 1489066, 2978132, 3722665, 5956264, 7445330, 14890660, 29781320]

約数ペア:

[(1, 29781320), (2, 14890660), (4, 7445330), (5, 5956264), (8, 3722665), (10, 2978132), (20, 1489066), (23, 1294840), (40, 744533), (46, 647420), (92, 323710), (115, 258968), (184, 161855), (230, 129484), (460, 64742), (920, 32371)]